20-F Filing

KOREA ELECTRIC POWER CORP CIK: 887225 FY 2023

Filing Information

Form Type	20-F
Accession Number	`0001193125-24-125063`
Period End Date	20231231
Filing Date	20240430
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	d75992d20f_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 216 Income Statement 256 Cash Flow Statement 540 Stockholders Equity 94

Balance Sheet 216 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents (Notes 5,6,7 and 45)	`CashAndCashEquivalents`	4,342.89B	KRW	Point-in-time
Cash and cash equivalents (Notes 5,6,7 and 45)	`CashAndCashEquivalents`	4,342.89B	KRW	Point-in-time
Cash and cash equivalents (Notes 5,6,7 and 45)	`CashAndCashEquivalents`	2,635.24B	KRW	Point-in-time
Cash and cash equivalents (Notes 5,6,7 and 45)	`CashAndCashEquivalents`	2,635.24B	KRW	Point-in-time
Cash and cash equivalents (Notes 5,6,7 and 45)	`CashAndCashEquivalents`	2,029.58B	KRW	Point-in-time
Cash and cash equivalents (Notes 5,6,7 and 45)	`CashAndCashEquivalents`	2,029.58B	KRW	Point-in-time
Cash and cash equivalents (Notes 5,6,7 and 45)	`CashAndCashEquivalents`	3,234.78B	KRW	Point-in-time
Cash and cash equivalents (Notes 5,6,7 and 45)	`CashAndCashEquivalents`	3,234.78B	KRW	Point-in-time
Current financial assets, net (Notes 5,6,9,11,12,13,45 and 47)	`OtherCurrentFinancialAssets`	3,107.40B	KRW	Point-in-time
Current financial assets, net (Notes 5,6,9,11,12,13,45 and 47)	`OtherCurrentFinancialAssets`	3,107.40B	KRW	Point-in-time
Current financial assets, net (Notes 5,6,9,11,12,13,45 and 47)	`OtherCurrentFinancialAssets`	4,286.98B	KRW	Point-in-time
Current financial assets, net (Notes 5,6,9,11,12,13,45 and 47)	`OtherCurrentFinancialAssets`	4,286.98B	KRW	Point-in-time
Trade and other receivables, net (Notes 5,8,20,24,45,46 and 47)	`TradeAndOtherCurrentReceivables`	11,985.74B	KRW	Point-in-time
Trade and other receivables, net (Notes 5,8,20,24,45,46 and 47)	`TradeAndOtherCurrentReceivables`	11,985.74B	KRW	Point-in-time
Trade and other receivables, net (Notes 5,8,20,24,45,46 and 47)	`TradeAndOtherCurrentReceivables`	10,461.82B	KRW	Point-in-time
Trade and other receivables, net (Notes 5,8,20,24,45,46 and 47)	`TradeAndOtherCurrentReceivables`	10,461.82B	KRW	Point-in-time
Inventories, net (Note 14)	`Inventories`	8,875.61B	KRW	Point-in-time
Inventories, net (Note 14)	`Inventories`	8,875.61B	KRW	Point-in-time
Inventories, net (Note 14)	`Inventories`	9,930.73B	KRW	Point-in-time
Inventories, net (Note 14)	`Inventories`	9,930.73B	KRW	Point-in-time
Income tax receivables (Note 41)	`CurrentTaxAssetsCurrent`	46.62B	KRW	Point-in-time
Income tax receivables (Note 41)	`CurrentTaxAssetsCurrent`	46.62B	KRW	Point-in-time
Income tax receivables (Note 41)	`CurrentTaxAssetsCurrent`	69.61B	KRW	Point-in-time
Income tax receivables (Note 41)	`CurrentTaxAssetsCurrent`	69.61B	KRW	Point-in-time
Current non-financial assets (Note 15)	`OtherCurrentNonfinancialAssets`	1,744.87B	KRW	Point-in-time
Current non-financial assets (Note 15)	`OtherCurrentNonfinancialAssets`	1,744.87B	KRW	Point-in-time
Current non-financial assets (Note 15)	`OtherCurrentNonfinancialAssets`	1,109.32B	KRW	Point-in-time
Current non-financial assets (Note 15)	`OtherCurrentNonfinancialAssets`	1,109.32B	KRW	Point-in-time
Assets held-for-sale (Note 16 and 42)	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners`	45.65B	KRW	Point-in-time
Assets held-for-sale (Note 16 and 42)	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners`	45.65B	KRW	Point-in-time
Assets held-for-sale (Note 16 and 42)	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners`	44.75B	KRW	Point-in-time
Assets held-for-sale (Note 16 and 42)	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners`	44.75B	KRW	Point-in-time
Total current assets	`CurrentAssets`	29,536.22B	KRW	Point-in-time
Total current assets	`CurrentAssets`	29,536.22B	KRW	Point-in-time
Total current assets	`CurrentAssets`	29,750.54B	KRW	Point-in-time
Total current assets	`CurrentAssets`	29,750.54B	KRW	Point-in-time
Non-current financial assets, net (Notes 5,6,9,10,11,12,13,45 and 47)	`OtherNoncurrentFinancialAssets`	3,336.84B	KRW	Point-in-time
Non-current financial assets, net (Notes 5,6,9,10,11,12,13,45 and 47)	`OtherNoncurrentFinancialAssets`	3,336.84B	KRW	Point-in-time
Non-current financial assets, net (Notes 5,6,9,10,11,12,13,45 and 47)	`OtherNoncurrentFinancialAssets`	3,546.21B	KRW	Point-in-time
Non-current financial assets, net (Notes 5,6,9,10,11,12,13,45 and 47)	`OtherNoncurrentFinancialAssets`	3,546.21B	KRW	Point-in-time
Non-current trade and other receivables, net (Notes 5,8,20,45,46 and 47)	`NoncurrentReceivables`	2,153.08B	KRW	Point-in-time
Non-current trade and other receivables, net (Notes 5,8,20,45,46 and 47)	`NoncurrentReceivables`	2,153.08B	KRW	Point-in-time
Non-current trade and other receivables, net (Notes 5,8,20,45,46 and 47)	`NoncurrentReceivables`	2,193.59B	KRW	Point-in-time
Non-current trade and other receivables, net (Notes 5,8,20,45,46 and 47)	`NoncurrentReceivables`	2,193.59B	KRW	Point-in-time
Property, plant and equipment, net (Notes 4,18,24,27 and 49)	`PropertyPlantAndEquipment`	177,865.31B	KRW	Point-in-time
Property, plant and equipment, net (Notes 4,18,24,27 and 49)	`PropertyPlantAndEquipment`	177,865.31B	KRW	Point-in-time
Property, plant and equipment, net (Notes 4,18,24,27 and 49)	`PropertyPlantAndEquipment`	179,875.54B	KRW	Point-in-time
Property, plant and equipment, net (Notes 4,18,24,27 and 49)	`PropertyPlantAndEquipment`	179,875.54B	KRW	Point-in-time
Property, plant and equipment, net (Notes 4,18,24,27 and 49)	`PropertyPlantAndEquipment`	173,134.64B	KRW	Point-in-time
Property, plant and equipment, net (Notes 4,18,24,27 and 49)	`PropertyPlantAndEquipment`	173,134.64B	KRW	Point-in-time
Investment properties, net (Notes 4,19 and 27)	`InvestmentProperty`	185.53B	KRW	Point-in-time
Investment properties, net (Notes 4,19 and 27)	`InvestmentProperty`	185.53B	KRW	Point-in-time
Investment properties, net (Notes 4,19 and 27)	`InvestmentProperty`	212.78B	KRW	Point-in-time
Investment properties, net (Notes 4,19 and 27)	`InvestmentProperty`	212.78B	KRW	Point-in-time
Investment properties, net (Notes 4,19 and 27)	`InvestmentProperty`	208.29B	KRW	Point-in-time
Investment properties, net (Notes 4,19 and 27)	`InvestmentProperty`	208.29B	KRW	Point-in-time
Goodwill (Note 4 and 16)	`Goodwill`	99.16B	KRW	Point-in-time
Goodwill (Note 4 and 16)	`Goodwill`	99.16B	KRW	Point-in-time
Goodwill (Note 4 and 16)	`Goodwill`	100.09B	KRW	Point-in-time
Goodwill (Note 4 and 16)	`Goodwill`	100.09B	KRW	Point-in-time
Goodwill (Note 4 and 16)	`Goodwill`	105.65B	KRW	Point-in-time
Goodwill (Note 4 and 16)	`Goodwill`	105.65B	KRW	Point-in-time
Intangible assets other than goodwill, net (Notes 4,21,27 and 46)	`IntangibleAssetsOtherThanGoodwill`	1,033.98B	KRW	Point-in-time
Intangible assets other than goodwill, net (Notes 4,21,27 and 46)	`IntangibleAssetsOtherThanGoodwill`	1,033.98B	KRW	Point-in-time
Intangible assets other than goodwill, net (Notes 4,21,27 and 46)	`IntangibleAssetsOtherThanGoodwill`	956.66B	KRW	Point-in-time
Intangible assets other than goodwill, net (Notes 4,21,27 and 46)	`IntangibleAssetsOtherThanGoodwill`	956.66B	KRW	Point-in-time
Investments in associates (Notes 4 and 17)	`InvestmentsInAssociates`	5,844.46B	KRW	Point-in-time
Investments in associates (Notes 4 and 17)	`InvestmentsInAssociates`	5,844.46B	KRW	Point-in-time
Investments in associates (Notes 4 and 17)	`InvestmentsInAssociates`	6,176.89B	KRW	Point-in-time
Investments in associates (Notes 4 and 17)	`InvestmentsInAssociates`	6,176.89B	KRW	Point-in-time
Investments in joint ventures (Notes 4 and 17)	`InvestmentsInJointVentures`	3,485.70B	KRW	Point-in-time
Investments in joint ventures (Notes 4 and 17)	`InvestmentsInJointVentures`	3,485.70B	KRW	Point-in-time
Investments in joint ventures (Notes 4 and 17)	`InvestmentsInJointVentures`	3,147.58B	KRW	Point-in-time
Investments in joint ventures (Notes 4 and 17)	`InvestmentsInJointVentures`	3,147.58B	KRW	Point-in-time
Defined benefit assets, net (Note 25)	`NoncurrentRecognisedAssetsDefinedBenefitPlan`	70.19B	KRW	Point-in-time
Defined benefit assets, net (Note 25)	`NoncurrentRecognisedAssetsDefinedBenefitPlan`	70.19B	KRW	Point-in-time
Defined benefit assets, net (Note 25)	`NoncurrentRecognisedAssetsDefinedBenefitPlan`	198.63B	KRW	Point-in-time
Defined benefit assets, net (Note 25)	`NoncurrentRecognisedAssetsDefinedBenefitPlan`	198.63B	KRW	Point-in-time
Deferred tax assets (Note 41)	`DeferredTaxAssets`	13,161.80B	KRW	Point-in-time
Deferred tax assets (Note 41)	`DeferredTaxAssets`	13,161.80B	KRW	Point-in-time
Deferred tax assets (Note 41)	`DeferredTaxAssets`	10,934.38B	KRW	Point-in-time
Deferred tax assets (Note 41)	`DeferredTaxAssets`	10,934.38B	KRW	Point-in-time
Non-current non-financial assets (Note 4 and 15)	`OtherNoncurrentNonfinancialAssets`	309.13B	KRW	Point-in-time
Non-current non-financial assets (Note 4 and 15)	`OtherNoncurrentNonfinancialAssets`	309.13B	KRW	Point-in-time
Non-current non-financial assets (Note 4 and 15)	`OtherNoncurrentNonfinancialAssets`	350.17B	KRW	Point-in-time
Non-current non-financial assets (Note 4 and 15)	`OtherNoncurrentNonfinancialAssets`	350.17B	KRW	Point-in-time
Total non-current assets	`NoncurrentAssets`	205,054.45B	KRW	Point-in-time
Total non-current assets	`NoncurrentAssets`	205,054.45B	KRW	Point-in-time
Total non-current assets	`NoncurrentAssets`	210,178.75B	KRW	Point-in-time
Total non-current assets	`NoncurrentAssets`	210,178.75B	KRW	Point-in-time
Total Assets (Note 4)	`Assets`	239,714.96B	KRW	Point-in-time
Total Assets (Note 4)	`Assets`	239,714.96B	KRW	Point-in-time
Total Assets (Note 4)	`Assets`	234,804.99B	KRW	Point-in-time
Total Assets (Note 4)	`Assets`	234,804.99B	KRW	Point-in-time
Trade and other payables, net (Notes 5,22,24,45 and 47)	`TradeAndOtherCurrentPayables`	11,983.55B	KRW	Point-in-time
Trade and other payables, net (Notes 5,22,24,45 and 47)	`TradeAndOtherCurrentPayables`	11,983.55B	KRW	Point-in-time
Trade and other payables, net (Notes 5,22,24,45 and 47)	`TradeAndOtherCurrentPayables`	9,089.97B	KRW	Point-in-time
Trade and other payables, net (Notes 5,22,24,45 and 47)	`TradeAndOtherCurrentPayables`	9,089.97B	KRW	Point-in-time
Current financial liabilities, net (Notes 5,12,23,45 and 47)	`OtherCurrentFinancialLiabilities`	22,704.00B	KRW	Point-in-time
Current financial liabilities, net (Notes 5,12,23,45 and 47)	`OtherCurrentFinancialLiabilities`	22,704.00B	KRW	Point-in-time
Current financial liabilities, net (Notes 5,12,23,45 and 47)	`OtherCurrentFinancialLiabilities`	41,139.73B	KRW	Point-in-time
Current financial liabilities, net (Notes 5,12,23,45 and 47)	`OtherCurrentFinancialLiabilities`	41,139.73B	KRW	Point-in-time
Income tax payables (Note 41)	`CurrentTaxLiabilitiesCurrent`	429.60B	KRW	Point-in-time
Income tax payables (Note 41)	`CurrentTaxLiabilitiesCurrent`	429.60B	KRW	Point-in-time
Income tax payables (Note 41)	`CurrentTaxLiabilitiesCurrent`	482.93B	KRW	Point-in-time
Income tax payables (Note 41)	`CurrentTaxLiabilitiesCurrent`	482.93B	KRW	Point-in-time
Current non-financial liabilities (Notes 20,28 and 29)	`OtherCurrentNonfinancialLiabilities`	7,881.66B	KRW	Point-in-time
Current non-financial liabilities (Notes 20,28 and 29)	`OtherCurrentNonfinancialLiabilities`	7,881.66B	KRW	Point-in-time
Current non-financial liabilities (Notes 20,28 and 29)	`OtherCurrentNonfinancialLiabilities`	6,974.38B	KRW	Point-in-time
Current non-financial liabilities (Notes 20,28 and 29)	`OtherCurrentNonfinancialLiabilities`	6,974.38B	KRW	Point-in-time
Current provisions (Notes 26 and 45)	`CurrentProvisions`	2,654.12B	KRW	Point-in-time
Current provisions (Notes 26 and 45)	`CurrentProvisions`	2,654.12B	KRW	Point-in-time
Current provisions (Notes 26 and 45)	`CurrentProvisions`	2,427.05B	KRW	Point-in-time
Current provisions (Notes 26 and 45)	`CurrentProvisions`	2,427.05B	KRW	Point-in-time
Total current liabilities	`CurrentLiabilities`	61,248.42B	KRW	Point-in-time
Total current liabilities	`CurrentLiabilities`	61,248.42B	KRW	Point-in-time
Total current liabilities	`CurrentLiabilities`	44,518.58B	KRW	Point-in-time
Total current liabilities	`CurrentLiabilities`	44,518.58B	KRW	Point-in-time
Non-current trade and other payables, net (Notes 5,22,24,45 and 47)	`NoncurrentPayables`	5,638.91B	KRW	Point-in-time
Non-current trade and other payables, net (Notes 5,22,24,45 and 47)	`NoncurrentPayables`	5,638.91B	KRW	Point-in-time
Non-current trade and other payables, net (Notes 5,22,24,45 and 47)	`NoncurrentPayables`	4,981.96B	KRW	Point-in-time
Non-current trade and other payables, net (Notes 5,22,24,45 and 47)	`NoncurrentPayables`	4,981.96B	KRW	Point-in-time
Non-current financial liabilities, net (Notes 5,12,23,45 and 47)	`OtherNoncurrentFinancialLiabilities`	92,944.34B	KRW	Point-in-time
Non-current financial liabilities, net (Notes 5,12,23,45 and 47)	`OtherNoncurrentFinancialLiabilities`	92,944.34B	KRW	Point-in-time
Non-current financial liabilities, net (Notes 5,12,23,45 and 47)	`OtherNoncurrentFinancialLiabilities`	98,334.12B	KRW	Point-in-time
Non-current financial liabilities, net (Notes 5,12,23,45 and 47)	`OtherNoncurrentFinancialLiabilities`	98,334.12B	KRW	Point-in-time
Non-current non-financial liabilities (Notes 28 and 29)	`OtherNoncurrentNonfinancialLiabilities`	11,196.00B	KRW	Point-in-time
Non-current non-financial liabilities (Notes 28 and 29)	`OtherNoncurrentNonfinancialLiabilities`	11,196.00B	KRW	Point-in-time
Non-current non-financial liabilities (Notes 28 and 29)	`OtherNoncurrentNonfinancialLiabilities`	10,662.66B	KRW	Point-in-time
Non-current non-financial liabilities (Notes 28 and 29)	`OtherNoncurrentNonfinancialLiabilities`	10,662.66B	KRW	Point-in-time
Employee benefits liabilities, net (Notes 25 and 45)	`NoncurrentProvisionsForEmployeeBenefits`	828.72B	KRW	Point-in-time
Employee benefits liabilities, net (Notes 25 and 45)	`NoncurrentProvisionsForEmployeeBenefits`	828.72B	KRW	Point-in-time
Employee benefits liabilities, net (Notes 25 and 45)	`NoncurrentProvisionsForEmployeeBenefits`	1,035.32B	KRW	Point-in-time
Employee benefits liabilities, net (Notes 25 and 45)	`NoncurrentProvisionsForEmployeeBenefits`	1,035.32B	KRW	Point-in-time
Deferred tax liabilities (Note 41)	`DeferredTaxLiabilities`	5,163.14B	KRW	Point-in-time
Deferred tax liabilities (Note 41)	`DeferredTaxLiabilities`	5,163.14B	KRW	Point-in-time
Deferred tax liabilities (Note 41)	`DeferredTaxLiabilities`	6,457.10B	KRW	Point-in-time
Deferred tax liabilities (Note 41)	`DeferredTaxLiabilities`	6,457.10B	KRW	Point-in-time
Non-current provisions (Notes 26 and 45)	`NoncurrentProvisions`	25,881.04B	KRW	Point-in-time
Non-current provisions (Notes 26 and 45)	`NoncurrentProvisions`	25,881.04B	KRW	Point-in-time
Non-current provisions (Notes 26 and 45)	`NoncurrentProvisions`	26,364.64B	KRW	Point-in-time
Non-current provisions (Notes 26 and 45)	`NoncurrentProvisions`	26,364.64B	KRW	Point-in-time
Total non-current liabilities	`NoncurrentLiabilities`	148,286.16B	KRW	Point-in-time
Total non-current liabilities	`NoncurrentLiabilities`	148,286.16B	KRW	Point-in-time
Total non-current liabilities	`NoncurrentLiabilities`	141,201.79B	KRW	Point-in-time
Total non-current liabilities	`NoncurrentLiabilities`	141,201.79B	KRW	Point-in-time
Total liabilities (Note 4)	`Liabilities`	202,450.21B	KRW	Point-in-time
Total liabilities (Note 4)	`Liabilities`	202,450.21B	KRW	Point-in-time
Total liabilities (Note 4)	`Liabilities`	192,804.74B	KRW	Point-in-time
Total liabilities (Note 4)	`Liabilities`	192,804.74B	KRW	Point-in-time
Share capital	`IssuedCapital`	3,209.82B	KRW	Point-in-time
Share capital	`IssuedCapital`	3,209.82B	KRW	Point-in-time
Share capital	`IssuedCapital`	3,209.82B	KRW	Point-in-time
Share capital	`IssuedCapital`	3,209.82B	KRW	Point-in-time
Share premium	`SharePremium`	843.76B	KRW	Point-in-time
Share premium	`SharePremium`	843.76B	KRW	Point-in-time
Share premium	`SharePremium`	843.76B	KRW	Point-in-time
Share premium	`SharePremium`	843.76B	KRW	Point-in-time
Contributed capital (Notes 1,30 and 45)	`ContributedCapital`	4,053.58B	KRW	Point-in-time
Contributed capital (Notes 1,30 and 45)	`ContributedCapital`	4,053.58B	KRW	Point-in-time
Contributed capital (Notes 1,30 and 45)	`ContributedCapital`	4,053.58B	KRW	Point-in-time
Contributed capital (Notes 1,30 and 45)	`ContributedCapital`	4,053.58B	KRW	Point-in-time
Legal reserves	`StatutoryReserve`	1,604.91B	KRW	Point-in-time
Legal reserves	`StatutoryReserve`	1,604.91B	KRW	Point-in-time
Legal reserves	`StatutoryReserve`	1,604.91B	KRW	Point-in-time
Legal reserves	`StatutoryReserve`	1,604.91B	KRW	Point-in-time
Voluntary reserves	`VoluntaryReserves`	2,812.31B	KRW	Point-in-time
Voluntary reserves	`VoluntaryReserves`	2,812.31B	KRW	Point-in-time
Voluntary reserves	`VoluntaryReserves`	27,782.97B	KRW	Point-in-time
Voluntary reserves	`VoluntaryReserves`	27,782.97B	KRW	Point-in-time
Unappropriated retained earnings (undisposed deficit)	`UnappropriatedRetainedEarningsUndisposedDeposit`	-7,956.58B	KRW	Point-in-time
Unappropriated retained earnings (undisposed deficit)	`UnappropriatedRetainedEarningsUndisposedDeposit`	-7,956.58B	KRW	Point-in-time
Unappropriated retained earnings (undisposed deficit)	`UnappropriatedRetainedEarningsUndisposedDeposit`	11,921.04B	KRW	Point-in-time
Unappropriated retained earnings (undisposed deficit)	`UnappropriatedRetainedEarningsUndisposedDeposit`	11,921.04B	KRW	Point-in-time
Retained earnings (Note 31)	`RetainedEarnings`	16,338.26B	KRW	Point-in-time
Retained earnings (Note 31)	`RetainedEarnings`	16,338.26B	KRW	Point-in-time
Retained earnings (Note 31)	`RetainedEarnings`	21,431.30B	KRW	Point-in-time
Retained earnings (Note 31)	`RetainedEarnings`	21,431.30B	KRW	Point-in-time
Other capital surplus	`OtherCapitalSurplus`	1,268.57B	KRW	Point-in-time
Other capital surplus	`OtherCapitalSurplus`	1,268.57B	KRW	Point-in-time
Other capital surplus	`OtherCapitalSurplus`	1,600.80B	KRW	Point-in-time
Other capital surplus	`OtherCapitalSurplus`	1,600.80B	KRW	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncome`	557.43B	KRW	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncome`	557.43B	KRW	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncome`	496.98B	KRW	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncome`	496.98B	KRW	Point-in-time
Other equity	`OtherEquityInterest`	13,294.97B	KRW	Point-in-time
Other equity	`OtherEquityInterest`	13,294.97B	KRW	Point-in-time
Other equity	`OtherEquityInterest`	13,294.97B	KRW	Point-in-time
Other equity	`OtherEquityInterest`	13,294.97B	KRW	Point-in-time
Other components of equity (Note 34)	`OtherComponentsOfEquity`	15,453.20B	KRW	Point-in-time
Other components of equity (Note 34)	`OtherComponentsOfEquity`	15,453.20B	KRW	Point-in-time
Other components of equity (Note 34)	`OtherComponentsOfEquity`	15,060.52B	KRW	Point-in-time
Other components of equity (Note 34)	`OtherComponentsOfEquity`	15,060.52B	KRW	Point-in-time
Equity attributable to owners of the controlling company	`EquityAttributableToOwnersOfParent`	40,545.40B	KRW	Point-in-time
Equity attributable to owners of the controlling company	`EquityAttributableToOwnersOfParent`	40,545.40B	KRW	Point-in-time
Equity attributable to owners of the controlling company	`EquityAttributableToOwnersOfParent`	35,845.04B	KRW	Point-in-time
Equity attributable to owners of the controlling company	`EquityAttributableToOwnersOfParent`	35,845.04B	KRW	Point-in-time
Non-controlling interests (Notes 16 and 33)	`NoncontrollingInterests`	1,419.71B	KRW	Point-in-time
Non-controlling interests (Notes 16 and 33)	`NoncontrollingInterests`	1,419.71B	KRW	Point-in-time
Non-controlling interests (Notes 16 and 33)	`NoncontrollingInterests`	1,454.86B	KRW	Point-in-time
Non-controlling interests (Notes 16 and 33)	`NoncontrollingInterests`	1,454.86B	KRW	Point-in-time
Non-controlling interests (Notes 16 and 33)	`NoncontrollingInterests`	1,546.43B	KRW	Point-in-time
Non-controlling interests (Notes 16 and 33)	`NoncontrollingInterests`	1,546.43B	KRW	Point-in-time
Total Equity	`Equity`	42,000.26B	KRW	Point-in-time
Total Equity	`Equity`	42,000.26B	KRW	Point-in-time
Total Equity	`Equity`	37,264.75B	KRW	Point-in-time
Total Equity	`Equity`	37,264.75B	KRW	Point-in-time
Total Equity	`Equity`	65,326.71B	KRW	Point-in-time
Total Equity	`Equity`	65,326.71B	KRW	Point-in-time
Total Equity	`Equity`	70,668.06B	KRW	Point-in-time
Total Equity	`Equity`	70,668.06B	KRW	Point-in-time
Total Liabilities and Equity	`EquityAndLiabilities`	239,714.96B	KRW	Point-in-time
Total Liabilities and Equity	`EquityAndLiabilities`	239,714.96B	KRW	Point-in-time
Total Liabilities and Equity	`EquityAndLiabilities`	234,804.99B	KRW	Point-in-time
Total Liabilities and Equity	`EquityAndLiabilities`	234,804.99B	KRW	Point-in-time

Income Statement 256 line items

Line Item	Tag	Value	Unit	Period
Total revenue from external customers (Notes 4, 35, 45, 47)	`Revenue`	87,476.41B	KRW	Annual
Total revenue from external customers (Notes 4, 35, 45, 47)	`Revenue`	87,476.41B	KRW	Annual
Total revenue from external customers (Notes 4, 35, 45, 47)	`Revenue`	60,012.38B	KRW	Annual
Total revenue from external customers (Notes 4, 35, 45, 47)	`Revenue`	60,012.38B	KRW	Annual
Total revenue from external customers (Notes 4, 35, 45, 47)	`Revenue`	70,546.02B	KRW	Annual
Total revenue from external customers (Notes 4, 35, 45, 47)	`Revenue`	70,546.02B	KRW	Annual
Sales of goods (Note 2)	`RevenueFromSaleOfGoods`	58,800.98B	KRW	Annual
Sales of goods (Note 2)	`RevenueFromSaleOfGoods`	58,800.98B	KRW	Annual
Sales of goods (Note 2)	`RevenueFromSaleOfGoods`	85,940.14B	KRW	Annual
Sales of goods (Note 2)	`RevenueFromSaleOfGoods`	85,940.14B	KRW	Annual
Sales of goods (Note 2)	`RevenueFromSaleOfGoods`	69,184.47B	KRW	Annual
Sales of goods (Note 2)	`RevenueFromSaleOfGoods`	69,184.47B	KRW	Annual
Sales of construction services (Note 20)	`RevenueFromConstructionContracts`	755.00B	KRW	Annual
Sales of construction services (Note 20)	`RevenueFromConstructionContracts`	755.00B	KRW	Annual
Sales of construction services (Note 20)	`RevenueFromConstructionContracts`	785.39B	KRW	Annual
Sales of construction services (Note 20)	`RevenueFromConstructionContracts`	785.39B	KRW	Annual
Sales of construction services (Note 20)	`RevenueFromConstructionContracts`	646.95B	KRW	Annual
Sales of construction services (Note 20)	`RevenueFromConstructionContracts`	646.95B	KRW	Annual
Sales of services	`RevenueFromRenderingOfServices`	750.88B	KRW	Annual
Sales of services	`RevenueFromRenderingOfServices`	750.88B	KRW	Annual
Sales of services	`RevenueFromRenderingOfServices`	456.40B	KRW	Annual
Sales of services	`RevenueFromRenderingOfServices`	456.40B	KRW	Annual
Sales of services	`RevenueFromRenderingOfServices`	714.60B	KRW	Annual
Sales of services	`RevenueFromRenderingOfServices`	714.60B	KRW	Annual
Cost of sales (Notes 2,14,25,43 and 47)	`CostOfSales`	63,644.29B	KRW	Annual
Cost of sales (Notes 2,14,25,43 and 47)	`CostOfSales`	63,644.29B	KRW	Annual
Cost of sales (Notes 2,14,25,43 and 47)	`CostOfSales`	100,903.59B	KRW	Annual
Cost of sales (Notes 2,14,25,43 and 47)	`CostOfSales`	100,903.59B	KRW	Annual
Cost of sales (Notes 2,14,25,43 and 47)	`CostOfSales`	89,699.53B	KRW	Annual
Cost of sales (Notes 2,14,25,43 and 47)	`CostOfSales`	89,699.53B	KRW	Annual
Cost of sales of goods	`CostOfSalesOfGoods`	62,164.43B	KRW	Annual
Cost of sales of goods	`CostOfSalesOfGoods`	62,164.43B	KRW	Annual
Cost of sales of goods	`CostOfSalesOfGoods`	99,441.77B	KRW	Annual
Cost of sales of goods	`CostOfSalesOfGoods`	99,441.77B	KRW	Annual
Cost of sales of goods	`CostOfSalesOfGoods`	88,066.12B	KRW	Annual
Cost of sales of goods	`CostOfSalesOfGoods`	88,066.12B	KRW	Annual
Cost of sales of construction services	`CostOfSalesOfConstructionServices`	1,003.60B	KRW	Annual
Cost of sales of construction services	`CostOfSalesOfConstructionServices`	1,003.60B	KRW	Annual
Cost of sales of construction services	`CostOfSalesOfConstructionServices`	898.96B	KRW	Annual
Cost of sales of construction services	`CostOfSalesOfConstructionServices`	898.96B	KRW	Annual
Cost of sales of construction services	`CostOfSalesOfConstructionServices`	941.25B	KRW	Annual
Cost of sales of construction services	`CostOfSalesOfConstructionServices`	941.25B	KRW	Annual
Cost of sales of services	`CostOfSalesOfServices`	520.57B	KRW	Annual
Cost of sales of services	`CostOfSalesOfServices`	520.57B	KRW	Annual
Cost of sales of services	`CostOfSalesOfServices`	580.90B	KRW	Annual
Cost of sales of services	`CostOfSalesOfServices`	580.90B	KRW	Annual
Cost of sales of services	`CostOfSalesOfServices`	629.81B	KRW	Annual
Cost of sales of services	`CostOfSalesOfServices`	629.81B	KRW	Annual
Gross loss	`GrossProfit`	-3,631.91B	KRW	Annual
Gross loss	`GrossProfit`	-3,631.91B	KRW	Annual
Gross loss	`GrossProfit`	-2,223.12B	KRW	Annual
Gross loss	`GrossProfit`	-2,223.12B	KRW	Annual
Gross loss	`GrossProfit`	-30,357.57B	KRW	Annual
Gross loss	`GrossProfit`	-30,357.57B	KRW	Annual
Selling and administrative expenses (Notes 25,36,43 and 47)	`SellingGeneralAndAdministrativeExpense`	3,061.58B	KRW	Annual
Selling and administrative expenses (Notes 25,36,43 and 47)	`SellingGeneralAndAdministrativeExpense`	3,061.58B	KRW	Annual
Selling and administrative expenses (Notes 25,36,43 and 47)	`SellingGeneralAndAdministrativeExpense`	2,875.80B	KRW	Annual
Selling and administrative expenses (Notes 25,36,43 and 47)	`SellingGeneralAndAdministrativeExpense`	2,875.80B	KRW	Annual
Selling and administrative expenses (Notes 25,36,43 and 47)	`SellingGeneralAndAdministrativeExpense`	3,009.42B	KRW	Annual
Selling and administrative expenses (Notes 25,36,43 and 47)	`SellingGeneralAndAdministrativeExpense`	3,009.42B	KRW	Annual
Other income (Note 28 and 37)	`OtherIncome`	1,034.13B	KRW	Annual
Other income (Note 28 and 37)	`OtherIncome`	1,034.13B	KRW	Annual
Other income (Note 28 and 37)	`OtherIncome`	1,095.49B	KRW	Annual
Other income (Note 28 and 37)	`OtherIncome`	1,095.49B	KRW	Annual
Other income (Note 28 and 37)	`OtherIncome`	1,275.90B	KRW	Annual
Other income (Note 28 and 37)	`OtherIncome`	1,275.90B	KRW	Annual
Other expenses (Note 37)	`OtherExpenseByFunction`	257.93B	KRW	Annual
Other expenses (Note 37)	`OtherExpenseByFunction`	257.93B	KRW	Annual
Other expenses (Note 37)	`OtherExpenseByFunction`	212.15B	KRW	Annual
Other expenses (Note 37)	`OtherExpenseByFunction`	212.15B	KRW	Annual
Other expenses (Note 37)	`OtherExpenseByFunction`	258.90B	KRW	Annual
Other expenses (Note 37)	`OtherExpenseByFunction`	258.90B	KRW	Annual
Other gains (losses), net (Note 38)	`OtherGainsLosses`	8.52B	KRW	Annual
Other gains (losses), net (Note 38)	`OtherGainsLosses`	8.52B	KRW	Annual
Other gains (losses), net (Note 38)	`OtherGainsLosses`	243.12B	KRW	Annual
Other gains (losses), net (Note 38)	`OtherGainsLosses`	243.12B	KRW	Annual
Other gains (losses), net (Note 38)	`OtherGainsLosses`	22.69B	KRW	Annual
Other gains (losses), net (Note 38)	`OtherGainsLosses`	22.69B	KRW	Annual
Operating loss (Note 4)	`ProfitLossFromOperatingActivities`	-5,722.99B	KRW	Annual
Operating loss (Note 4)	`ProfitLossFromOperatingActivities`	-5,722.99B	KRW	Annual
Operating loss (Note 4)	`ProfitLossFromOperatingActivities`	-32,240.53B	KRW	Annual
Operating loss (Note 4)	`ProfitLossFromOperatingActivities`	-32,240.53B	KRW	Annual
Operating loss (Note 4)	`ProfitLossFromOperatingActivities`	-4,245.02B	KRW	Annual
Operating loss (Note 4)	`ProfitLossFromOperatingActivities`	-4,245.02B	KRW	Annual
Finance income (Notes 5,12 and 39)	`FinanceIncome`	1,402.61B	KRW	Annual
Finance income (Notes 5,12 and 39)	`FinanceIncome`	1,402.61B	KRW	Annual
Finance income (Notes 5,12 and 39)	`FinanceIncome`	1,833.31B	KRW	Annual
Finance income (Notes 5,12 and 39)	`FinanceIncome`	1,833.31B	KRW	Annual
Finance income (Notes 5,12 and 39)	`FinanceIncome`	1,425.03B	KRW	Annual
Finance income (Notes 5,12 and 39)	`FinanceIncome`	1,425.03B	KRW	Annual
Finance expenses (Notes 5,12 and 40)	`FinanceCosts`	4,746.79B	KRW	Annual
Finance expenses (Notes 5,12 and 40)	`FinanceCosts`	4,746.79B	KRW	Annual
Finance expenses (Notes 5,12 and 40)	`FinanceCosts`	5,347.02B	KRW	Annual
Finance expenses (Notes 5,12 and 40)	`FinanceCosts`	5,347.02B	KRW	Annual
Finance expenses (Notes 5,12 and 40)	`FinanceCosts`	3,245.78B	KRW	Annual
Finance expenses (Notes 5,12 and 40)	`FinanceCosts`	3,245.78B	KRW	Annual
Gain on valuation of investments in associates and joint ventures	`GainOnValuationOfInvestmentsInAssociatesAndJointVentures`	775.59B	KRW	Annual
Gain on valuation of investments in associates and joint ventures	`GainOnValuationOfInvestmentsInAssociatesAndJointVentures`	775.59B	KRW	Annual
Gain on valuation of investments in associates and joint ventures	`GainOnValuationOfInvestmentsInAssociatesAndJointVentures`	1,393.49B	KRW	Annual
Gain on valuation of investments in associates and joint ventures	`GainOnValuationOfInvestmentsInAssociatesAndJointVentures`	1,393.49B	KRW	Annual
Gain on valuation of investments in associates and joint ventures	`GainOnValuationOfInvestmentsInAssociatesAndJointVentures`	804.14B	KRW	Annual
Gain on valuation of investments in associates and joint ventures	`GainOnValuationOfInvestmentsInAssociatesAndJointVentures`	804.14B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`GainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	1.84B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`GainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	1.84B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`GainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	11.09B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`GainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	11.09B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`GainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	18.20B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`GainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	18.20B	KRW	Annual
Reversal of impairment loss on investments in associates and joint ventures	`ReversalOfImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	347.00M	KRW	Annual
Reversal of impairment loss on investments in associates and joint ventures	`ReversalOfImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	347.00M	KRW	Annual
Gain on disposal of investments in subsidiaries	`GainOnDisposalInvestmentsOfSubsidiaries`	2.00M	KRW	Annual
Gain on disposal of investments in subsidiaries	`GainOnDisposalInvestmentsOfSubsidiaries`	2.00M	KRW	Annual
Loss on valuation of investments in associates and joint ventures	`LossOnValuationOfInvestmentsInAssociatesAndJointVentures`	218.53B	KRW	Annual
Loss on valuation of investments in associates and joint ventures	`LossOnValuationOfInvestmentsInAssociatesAndJointVentures`	218.53B	KRW	Annual
Loss on valuation of investments in associates and joint ventures	`LossOnValuationOfInvestmentsInAssociatesAndJointVentures`	209.09B	KRW	Annual
Loss on valuation of investments in associates and joint ventures	`LossOnValuationOfInvestmentsInAssociatesAndJointVentures`	209.09B	KRW	Annual
Loss on valuation of investments in associates and joint ventures	`LossOnValuationOfInvestmentsInAssociatesAndJointVentures`	55.19B	KRW	Annual
Loss on valuation of investments in associates and joint ventures	`LossOnValuationOfInvestmentsInAssociatesAndJointVentures`	55.19B	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`LossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`LossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`LossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	1.68B	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`LossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	1.68B	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`LossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	64.12B	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`LossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	64.12B	KRW	Annual
Loss on impairment of investments in associates and joint ventures	`ImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	5.17B	KRW	Annual
Loss on impairment of investments in associates and joint ventures	`ImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	5.17B	KRW	Annual
Loss on impairment of investments in associates and joint ventures	`ImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	19.00M	KRW	Annual
Loss on impairment of investments in associates and joint ventures	`ImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	19.00M	KRW	Annual
Loss on impairment of investments in associates and joint ventures	`ImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Loss on impairment of investments in associates and joint ventures	`ImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Loss on disposal of investments in subsidiaries	`LossOnDisposalInvestmentsOfSubsidiaries`	564.00M	KRW	Annual
Loss on disposal of investments in subsidiaries	`LossOnDisposalInvestmentsOfSubsidiaries`	564.00M	KRW	Annual
Loss on disposal of investments in subsidiaries	`LossOnDisposalInvestmentsOfSubsidiaries`	197.00M	KRW	Annual
Loss on disposal of investments in subsidiaries	`LossOnDisposalInvestmentsOfSubsidiaries`	197.00M	KRW	Annual
Loss on disposal of investments in subsidiaries	`LossOnDisposalInvestmentsOfSubsidiaries`	32.14B	KRW	Annual
Loss on disposal of investments in subsidiaries	`LossOnDisposalInvestmentsOfSubsidiaries`	32.14B	KRW	Annual
Profit (loss) related to associates, joint ventures and subsidiaries (Notes 4,16 and 17)	`ProfitLossRelatedToAssociatesJointVenturesAndSubsidiaries`	1,310.39B	KRW	Annual
Profit (loss) related to associates, joint ventures and subsidiaries (Notes 4,16 and 17)	`ProfitLossRelatedToAssociatesJointVenturesAndSubsidiaries`	1,310.39B	KRW	Annual
Profit (loss) related to associates, joint ventures and subsidiaries (Notes 4,16 and 17)	`ProfitLossRelatedToAssociatesJointVenturesAndSubsidiaries`	494.58B	KRW	Annual
Profit (loss) related to associates, joint ventures and subsidiaries (Notes 4,16 and 17)	`ProfitLossRelatedToAssociatesJointVenturesAndSubsidiaries`	494.58B	KRW	Annual
Profit (loss) related to associates, joint ventures and subsidiaries (Notes 4,16 and 17)	`ProfitLossRelatedToAssociatesJointVenturesAndSubsidiaries`	613.03B	KRW	Annual
Profit (loss) related to associates, joint ventures and subsidiaries (Notes 4,16 and 17)	`ProfitLossRelatedToAssociatesJointVenturesAndSubsidiaries`	613.03B	KRW	Annual
Loss before income tax	`ProfitLossBeforeTax`	-7,071.57B	KRW	Annual
Loss before income tax	`ProfitLossBeforeTax`	-7,071.57B	KRW	Annual
Loss before income tax	`ProfitLossBeforeTax`	-33,843.62B	KRW	Annual
Loss before income tax	`ProfitLossBeforeTax`	-33,843.62B	KRW	Annual
Loss before income tax	`ProfitLossBeforeTax`	-7,553.98B	KRW	Annual
Loss before income tax	`ProfitLossBeforeTax`	-7,553.98B	KRW	Annual
Income tax benefit (Note 41)	`IncomeTaxExpenseContinuingOperations`	-9,414.51B	KRW	Annual
Income tax benefit (Note 41)	`IncomeTaxExpenseContinuingOperations`	-9,414.51B	KRW	Annual
Income tax benefit (Note 41)	`IncomeTaxExpenseContinuingOperations`	-2,837.83B	KRW	Annual
Income tax benefit (Note 41)	`IncomeTaxExpenseContinuingOperations`	-2,837.83B	KRW	Annual
Income tax benefit (Note 41)	`IncomeTaxExpenseContinuingOperations`	-1,855.99B	KRW	Annual
Income tax benefit (Note 41)	`IncomeTaxExpenseContinuingOperations`	-1,855.99B	KRW	Annual
Loss for the year	`ProfitLoss`	-4,716.14B	KRW	Annual
Loss for the year	`ProfitLoss`	-4,716.14B	KRW	Annual
Loss for the year	`ProfitLoss`	-5,215.58B	KRW	Annual
Loss for the year	`ProfitLoss`	-5,215.58B	KRW	Annual
Loss for the year	`ProfitLoss`	-24,429.11B	KRW	Annual
Loss for the year	`ProfitLoss`	-24,429.11B	KRW	Annual
Other comprehensive income (loss), net of tax (Notes 5,12,25,31 and 34)	`OtherComprehensiveIncome`	1,246.87B	KRW	Annual
Other comprehensive income (loss), net of tax (Notes 5,12,25,31 and 34)	`OtherComprehensiveIncome`	1,246.87B	KRW	Annual
Other comprehensive income (loss), net of tax (Notes 5,12,25,31 and 34)	`OtherComprehensiveIncome`	599.61B	KRW	Annual
Other comprehensive income (loss), net of tax (Notes 5,12,25,31 and 34)	`OtherComprehensiveIncome`	599.61B	KRW	Annual
Other comprehensive income (loss), net of tax (Notes 5,12,25,31 and 34)	`OtherComprehensiveIncome`	-228.67B	KRW	Annual
Other comprehensive income (loss), net of tax (Notes 5,12,25,31 and 34)	`OtherComprehensiveIncome`	-228.67B	KRW	Annual
Remeasurements of defined benefit liability (Notes 25 and 31)	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	663.10B	KRW	Annual
Remeasurements of defined benefit liability (Notes 25 and 31)	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	663.10B	KRW	Annual
Remeasurements of defined benefit liability (Notes 25 and 31)	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	210.41B	KRW	Annual
Remeasurements of defined benefit liability (Notes 25 and 31)	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	210.41B	KRW	Annual
Remeasurements of defined benefit liability (Notes 25 and 31)	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	-271.72B	KRW	Annual
Remeasurements of defined benefit liability (Notes 25 and 31)	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	-271.72B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures (Note 31)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	3.61B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures (Note 31)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	3.61B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures (Note 31)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-27.35B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures (Note 31)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-27.35B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures (Note 31)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	12.30B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures (Note 31)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	12.30B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income (loss) (Note 34)	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	58.01B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income (loss) (Note 34)	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	58.01B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income (loss) (Note 34)	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	59.02B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income (loss) (Note 34)	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	59.02B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income (loss) (Note 34)	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	-31.66B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income (loss) (Note 34)	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	-31.66B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting (Notes 5, 12 and 34)	`GainsLossesOnCashFlowHedgesNetOfTax`	-3.65B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting (Notes 5, 12 and 34)	`GainsLossesOnCashFlowHedgesNetOfTax`	-3.65B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting (Notes 5, 12 and 34)	`GainsLossesOnCashFlowHedgesNetOfTax`	-24.41B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting (Notes 5, 12 and 34)	`GainsLossesOnCashFlowHedgesNetOfTax`	-24.41B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting (Notes 5, 12 and 34)	`GainsLossesOnCashFlowHedgesNetOfTax`	-15.78B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting (Notes 5, 12 and 34)	`GainsLossesOnCashFlowHedgesNetOfTax`	-15.78B	KRW	Annual
Foreign currency translation of foreign operations (Note 34)	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	41.19B	KRW	Annual
Foreign currency translation of foreign operations (Note 34)	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	41.19B	KRW	Annual
Foreign currency translation of foreign operations (Note 34)	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	28.39B	KRW	Annual
Foreign currency translation of foreign operations (Note 34)	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	28.39B	KRW	Annual
Foreign currency translation of foreign operations (Note 34)	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	-17.27B	KRW	Annual
Foreign currency translation of foreign operations (Note 34)	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	-17.27B	KRW	Annual
Share of other comprehensive income of associates and joint ventures (Note 34)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	122.99B	KRW	Annual
Share of other comprehensive income of associates and joint ventures (Note 34)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	122.99B	KRW	Annual
Share of other comprehensive income of associates and joint ventures (Note 34)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	301.16B	KRW	Annual
Share of other comprehensive income of associates and joint ventures (Note 34)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	301.16B	KRW	Annual
Share of other comprehensive income of associates and joint ventures (Note 34)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	509.49B	KRW	Annual
Share of other comprehensive income of associates and joint ventures (Note 34)	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	509.49B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-4,615.97B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-4,615.97B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-4,944.82B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-4,944.82B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-23,182.24B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-23,182.24B	KRW	Annual
Owners of the controlling company (Note 44)	`ProfitLossAttributableToOwnersOfParent`	-4,822.55B	KRW	Annual
Owners of the controlling company (Note 44)	`ProfitLossAttributableToOwnersOfParent`	-4,822.55B	KRW	Annual
Owners of the controlling company (Note 44)	`ProfitLossAttributableToOwnersOfParent`	-24,466.85B	KRW	Annual
Owners of the controlling company (Note 44)	`ProfitLossAttributableToOwnersOfParent`	-24,466.85B	KRW	Annual
Owners of the controlling company (Note 44)	`ProfitLossAttributableToOwnersOfParent`	-5,304.52B	KRW	Annual
Owners of the controlling company (Note 44)	`ProfitLossAttributableToOwnersOfParent`	-5,304.52B	KRW	Annual
Non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	88.94B	KRW	Annual
Non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	88.94B	KRW	Annual
Non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	37.74B	KRW	Annual
Non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	37.74B	KRW	Annual
Non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	106.41B	KRW	Annual
Non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	106.41B	KRW	Annual
Loss for the year	`ProfitLoss`	-4,716.14B	KRW	Annual
Loss for the year	`ProfitLoss`	-4,716.14B	KRW	Annual
Loss for the year	`ProfitLoss`	-5,215.58B	KRW	Annual
Loss for the year	`ProfitLoss`	-5,215.58B	KRW	Annual
Loss for the year	`ProfitLoss`	-24,429.11B	KRW	Annual
Loss for the year	`ProfitLoss`	-24,429.11B	KRW	Annual
Owners of the controlling company	`ComprehensiveIncomeAttributableToOwnersOfParent`	-5,032.58B	KRW	Annual
Owners of the controlling company	`ComprehensiveIncomeAttributableToOwnersOfParent`	-5,032.58B	KRW	Annual
Owners of the controlling company	`ComprehensiveIncomeAttributableToOwnersOfParent`	-23,273.17B	KRW	Annual
Owners of the controlling company	`ComprehensiveIncomeAttributableToOwnersOfParent`	-23,273.17B	KRW	Annual
Owners of the controlling company	`ComprehensiveIncomeAttributableToOwnersOfParent`	-4,743.51B	KRW	Annual
Owners of the controlling company	`ComprehensiveIncomeAttributableToOwnersOfParent`	-4,743.51B	KRW	Annual
Non-controlling interests	`ComprehensiveIncomeAttributableToNoncontrollingInterests`	87.77B	KRW	Annual
Non-controlling interests	`ComprehensiveIncomeAttributableToNoncontrollingInterests`	87.77B	KRW	Annual
Non-controlling interests	`ComprehensiveIncomeAttributableToNoncontrollingInterests`	127.55B	KRW	Annual
Non-controlling interests	`ComprehensiveIncomeAttributableToNoncontrollingInterests`	127.55B	KRW	Annual
Non-controlling interests	`ComprehensiveIncomeAttributableToNoncontrollingInterests`	90.93B	KRW	Annual
Non-controlling interests	`ComprehensiveIncomeAttributableToNoncontrollingInterests`	90.93B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-4,615.97B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-4,615.97B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-4,944.82B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-4,944.82B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-23,182.24B	KRW	Annual
Total comprehensive loss for the year	`ComprehensiveIncome`	-23,182.24B	KRW	Annual
Basic earnings (loss) per share	`BasicEarningsLossPerShare`	-8,263.00	KRW	Annual
Basic earnings (loss) per share	`BasicEarningsLossPerShare`	-8,263.00	KRW	Annual
Basic earnings (loss) per share	`BasicEarningsLossPerShare`	-7,512.00	KRW	Annual
Basic earnings (loss) per share	`BasicEarningsLossPerShare`	-7,512.00	KRW	Annual
Basic earnings (loss) per share	`BasicEarningsLossPerShare`	-38,112.00	KRW	Annual
Basic earnings (loss) per share	`BasicEarningsLossPerShare`	-38,112.00	KRW	Annual
Diluted earnings (loss) per share	`DilutedEarningsLossPerShare`	-7,512.00	KRW	Annual
Diluted earnings (loss) per share	`DilutedEarningsLossPerShare`	-7,512.00	KRW	Annual
Diluted earnings (loss) per share	`DilutedEarningsLossPerShare`	-38,112.00	KRW	Annual
Diluted earnings (loss) per share	`DilutedEarningsLossPerShare`	-38,112.00	KRW	Annual
Diluted earnings (loss) per share	`DilutedEarningsLossPerShare`	-8,263.00	KRW	Annual
Diluted earnings (loss) per share	`DilutedEarningsLossPerShare`	-8,263.00	KRW	Annual

Cash Flow Statement 540 line items

Line Item	Tag	Value	Unit	Period
Loss for the year	`ProfitLoss`	-4,716.14B	KRW	Annual
Loss for the year	`ProfitLoss`	-4,716.14B	KRW	Annual
Loss for the year	`ProfitLoss`	-5,215.58B	KRW	Annual
Loss for the year	`ProfitLoss`	-5,215.58B	KRW	Annual
Loss for the year	`ProfitLoss`	-24,429.11B	KRW	Annual
Loss for the year	`ProfitLoss`	-24,429.11B	KRW	Annual
Income tax benefit	`AdjustmentsForIncomeTaxExpense`	-1,855.99B	KRW	Annual
Income tax benefit	`AdjustmentsForIncomeTaxExpense`	-1,855.99B	KRW	Annual
Income tax benefit	`AdjustmentsForIncomeTaxExpense`	-2,837.83B	KRW	Annual
Income tax benefit	`AdjustmentsForIncomeTaxExpense`	-2,837.83B	KRW	Annual
Income tax benefit	`AdjustmentsForIncomeTaxExpense`	-9,414.51B	KRW	Annual
Income tax benefit	`AdjustmentsForIncomeTaxExpense`	-9,414.51B	KRW	Annual
Depreciation	`AdjustmentsForDepreciationExpense`	12,869.09B	KRW	Annual
Depreciation	`AdjustmentsForDepreciationExpense`	12,869.09B	KRW	Annual
Depreciation	`AdjustmentsForDepreciationExpense`	11,776.33B	KRW	Annual
Depreciation	`AdjustmentsForDepreciationExpense`	11,776.33B	KRW	Annual
Depreciation	`AdjustmentsForDepreciationExpense`	12,305.25B	KRW	Annual
Depreciation	`AdjustmentsForDepreciationExpense`	12,305.25B	KRW	Annual
Amortization	`AdjustmentsForAmortisationExpense`	156.16B	KRW	Annual
Amortization	`AdjustmentsForAmortisationExpense`	156.16B	KRW	Annual
Amortization	`AdjustmentsForAmortisationExpense`	163.17B	KRW	Annual
Amortization	`AdjustmentsForAmortisationExpense`	163.17B	KRW	Annual
Amortization	`AdjustmentsForAmortisationExpense`	166.16B	KRW	Annual
Amortization	`AdjustmentsForAmortisationExpense`	166.16B	KRW	Annual
Employee benefit expense	`AdjustmentsForEmployeeBenefitExpense`	358.73B	KRW	Annual
Employee benefit expense	`AdjustmentsForEmployeeBenefitExpense`	358.73B	KRW	Annual
Employee benefit expense	`AdjustmentsForEmployeeBenefitExpense`	512.27B	KRW	Annual
Employee benefit expense	`AdjustmentsForEmployeeBenefitExpense`	512.27B	KRW	Annual
Employee benefit expense	`AdjustmentsForEmployeeBenefitExpense`	485.70B	KRW	Annual
Employee benefit expense	`AdjustmentsForEmployeeBenefitExpense`	485.70B	KRW	Annual
Bad debt expense	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables`	67.24B	KRW	Annual
Bad debt expense	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables`	67.24B	KRW	Annual
Bad debt expense	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables`	30.00B	KRW	Annual
Bad debt expense	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables`	30.00B	KRW	Annual
Bad debt expense	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables`	101.55B	KRW	Annual
Bad debt expense	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables`	101.55B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	2,818.55B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	2,818.55B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	4,451.66B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	4,451.66B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	1,914.46B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	1,914.46B	KRW	Annual
Loss on disposal of financial assets	`AdjustmentForLossesOnSaleOfFinancialAssets`	1.04B	KRW	Annual
Loss on disposal of financial assets	`AdjustmentForLossesOnSaleOfFinancialAssets`	1.04B	KRW	Annual
Loss on disposal of financial assets	`AdjustmentForLossesOnSaleOfFinancialAssets`	1.84B	KRW	Annual
Loss on disposal of financial assets	`AdjustmentForLossesOnSaleOfFinancialAssets`	1.84B	KRW	Annual
Loss on disposal of financial assets	`AdjustmentForLossesOnSaleOfFinancialAssets`	1.00M	KRW	Annual
Loss on disposal of financial assets	`AdjustmentForLossesOnSaleOfFinancialAssets`	1.00M	KRW	Annual
Loss on disposal of property, plant and equipment	`LossesOnDisposalsOfPropertyPlantAndEquipment`	98.12B	KRW	Annual
Loss on disposal of property, plant and equipment	`LossesOnDisposalsOfPropertyPlantAndEquipment`	98.12B	KRW	Annual
Loss on disposal of property, plant and equipment	`LossesOnDisposalsOfPropertyPlantAndEquipment`	100.07B	KRW	Annual
Loss on disposal of property, plant and equipment	`LossesOnDisposalsOfPropertyPlantAndEquipment`	100.07B	KRW	Annual
Loss on disposal of property, plant and equipment	`LossesOnDisposalsOfPropertyPlantAndEquipment`	92.62B	KRW	Annual
Loss on disposal of property, plant and equipment	`LossesOnDisposalsOfPropertyPlantAndEquipment`	92.62B	KRW	Annual
Loss on abandonment of property, plant and equipment	`AdjustmentForLossOnAbandonmentOfPropertyPlantAndEquipment`	196.70B	KRW	Annual
Loss on abandonment of property, plant and equipment	`AdjustmentForLossOnAbandonmentOfPropertyPlantAndEquipment`	196.70B	KRW	Annual
Loss on abandonment of property, plant and equipment	`AdjustmentForLossOnAbandonmentOfPropertyPlantAndEquipment`	160.91B	KRW	Annual
Loss on abandonment of property, plant and equipment	`AdjustmentForLossOnAbandonmentOfPropertyPlantAndEquipment`	160.91B	KRW	Annual
Loss on abandonment of property, plant and equipment	`AdjustmentForLossOnAbandonmentOfPropertyPlantAndEquipment`	207.93B	KRW	Annual
Loss on abandonment of property, plant and equipment	`AdjustmentForLossOnAbandonmentOfPropertyPlantAndEquipment`	207.93B	KRW	Annual
Loss (gain) on impairment of property, plant and equipment	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	-97.42B	KRW	Annual
Loss (gain) on impairment of property, plant and equipment	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	-97.42B	KRW	Annual
Loss (gain) on impairment of property, plant and equipment	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	17.03B	KRW	Annual
Loss (gain) on impairment of property, plant and equipment	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	17.03B	KRW	Annual
Loss (gain) on impairment of property, plant and equipment	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	4.06B	KRW	Annual
Loss (gain) on impairment of property, plant and equipment	`AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	4.06B	KRW	Annual
Loss on impairment of intangible assets	`ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill`	164.00M	KRW	Annual
Loss on impairment of intangible assets	`ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill`	164.00M	KRW	Annual
Loss on impairment of intangible assets	`ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill`	0.00	KRW	Annual
Loss on impairment of intangible assets	`ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill`	0.00	KRW	Annual
Loss on impairment of intangible assets	`ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill`	2.87B	KRW	Annual
Loss on impairment of intangible assets	`ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill`	2.87B	KRW	Annual
Loss on disposal of intangible assets	`AdjustmentForLossesOnDisposalOfIntangibleAssets`	116.00M	KRW	Annual
Loss on disposal of intangible assets	`AdjustmentForLossesOnDisposalOfIntangibleAssets`	116.00M	KRW	Annual
Loss on disposal of intangible assets	`AdjustmentForLossesOnDisposalOfIntangibleAssets`	71.00M	KRW	Annual
Loss on disposal of intangible assets	`AdjustmentForLossesOnDisposalOfIntangibleAssets`	71.00M	KRW	Annual
Loss on disposal of intangible assets	`AdjustmentForLossesOnDisposalOfIntangibleAssets`	145.00M	KRW	Annual
Loss on disposal of intangible assets	`AdjustmentForLossesOnDisposalOfIntangibleAssets`	145.00M	KRW	Annual
Increase in provisions	`AdjustmentsForProvisions`	2,146.98B	KRW	Annual
Increase in provisions	`AdjustmentsForProvisions`	2,146.98B	KRW	Annual
Increase in provisions	`AdjustmentsForProvisions`	1,611.08B	KRW	Annual
Increase in provisions	`AdjustmentsForProvisions`	1,611.08B	KRW	Annual
Increase in provisions	`AdjustmentsForProvisions`	2,466.45B	KRW	Annual
Increase in provisions	`AdjustmentsForProvisions`	2,466.45B	KRW	Annual
Loss on foreign currency translation, net	`AdjustmentsForUnrealisedForeignExchangeLossesGains`	523.28B	KRW	Annual
Loss on foreign currency translation, net	`AdjustmentsForUnrealisedForeignExchangeLossesGains`	523.28B	KRW	Annual
Loss on foreign currency translation, net	`AdjustmentsForUnrealisedForeignExchangeLossesGains`	363.66B	KRW	Annual
Loss on foreign currency translation, net	`AdjustmentsForUnrealisedForeignExchangeLossesGains`	363.66B	KRW	Annual
Loss on foreign currency translation, net	`AdjustmentsForUnrealisedForeignExchangeLossesGains`	997.12B	KRW	Annual
Loss on foreign currency translation, net	`AdjustmentsForUnrealisedForeignExchangeLossesGains`	997.12B	KRW	Annual
Gain on valuation of financial assets at fair value through profit or loss	`AdjustmentsForGainOnFinancialAssetsHeldForTrading`	-14.34B	KRW	Annual
Gain on valuation of financial assets at fair value through profit or loss	`AdjustmentsForGainOnFinancialAssetsHeldForTrading`	-14.34B	KRW	Annual
Gain on valuation of financial assets at fair value through profit or loss	`AdjustmentsForGainOnFinancialAssetsHeldForTrading`	-7.10B	KRW	Annual
Gain on valuation of financial assets at fair value through profit or loss	`AdjustmentsForGainOnFinancialAssetsHeldForTrading`	-7.10B	KRW	Annual
Gain on valuation of financial assets at fair value through profit or loss	`AdjustmentsForGainOnFinancialAssetsHeldForTrading`	-152.32B	KRW	Annual
Gain on valuation of financial assets at fair value through profit or loss	`AdjustmentsForGainOnFinancialAssetsHeldForTrading`	-152.32B	KRW	Annual
Loss on valuation of financial assets at fair value through profit or loss	`AdjustmentsForLossOnFinancialAssetsHeldForTrading`	5.48B	KRW	Annual
Loss on valuation of financial assets at fair value through profit or loss	`AdjustmentsForLossOnFinancialAssetsHeldForTrading`	5.48B	KRW	Annual
Loss on valuation of financial assets at fair value through profit or loss	`AdjustmentsForLossOnFinancialAssetsHeldForTrading`	44.33B	KRW	Annual
Loss on valuation of financial assets at fair value through profit or loss	`AdjustmentsForLossOnFinancialAssetsHeldForTrading`	44.33B	KRW	Annual
Loss on valuation of financial assets at fair value through profit or loss	`AdjustmentsForLossOnFinancialAssetsHeldForTrading`	24.02B	KRW	Annual
Loss on valuation of financial assets at fair value through profit or loss	`AdjustmentsForLossOnFinancialAssetsHeldForTrading`	24.02B	KRW	Annual
Valuation and transaction gain on derivative instruments, net	`AdjustmentsForLossGainOnValuationAndTransactionOfDerivatives`	-448.90B	KRW	Annual
Valuation and transaction gain on derivative instruments, net	`AdjustmentsForLossGainOnValuationAndTransactionOfDerivatives`	-448.90B	KRW	Annual
Valuation and transaction gain on derivative instruments, net	`AdjustmentsForLossGainOnValuationAndTransactionOfDerivatives`	-907.08B	KRW	Annual
Valuation and transaction gain on derivative instruments, net	`AdjustmentsForLossGainOnValuationAndTransactionOfDerivatives`	-907.08B	KRW	Annual
Valuation and transaction gain on derivative instruments, net	`AdjustmentsForLossGainOnValuationAndTransactionOfDerivatives`	-323.86B	KRW	Annual
Valuation and transaction gain on derivative instruments, net	`AdjustmentsForLossGainOnValuationAndTransactionOfDerivatives`	-323.86B	KRW	Annual
Gain on valuation of investments in associates and joint ventures, net	`AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod`	1,338.29B	KRW	Annual
Gain on valuation of investments in associates and joint ventures, net	`AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod`	1,338.29B	KRW	Annual
Gain on valuation of investments in associates and joint ventures, net	`AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod`	595.06B	KRW	Annual
Gain on valuation of investments in associates and joint ventures, net	`AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod`	595.06B	KRW	Annual
Gain on valuation of investments in associates and joint ventures, net	`AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod`	557.06B	KRW	Annual
Gain on valuation of investments in associates and joint ventures, net	`AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod`	557.06B	KRW	Annual
Gain on disposal of financial assets	`AdjustmentForGainsOnDisposalOfFinancialAssets`	11.20B	KRW	Annual
Gain on disposal of financial assets	`AdjustmentForGainsOnDisposalOfFinancialAssets`	11.20B	KRW	Annual
Gain on disposal of financial assets	`AdjustmentForGainsOnDisposalOfFinancialAssets`	7.72B	KRW	Annual
Gain on disposal of financial assets	`AdjustmentForGainsOnDisposalOfFinancialAssets`	7.72B	KRW	Annual
Gain on disposal of financial assets	`AdjustmentForGainsOnDisposalOfFinancialAssets`	13.16B	KRW	Annual
Gain on disposal of financial assets	`AdjustmentForGainsOnDisposalOfFinancialAssets`	13.16B	KRW	Annual
Reversal of impairment loss on intangible assets	`ReversalOfImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill`	0.00	KRW	Annual
Reversal of impairment loss on intangible assets	`ReversalOfImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill`	0.00	KRW	Annual
Reversal of impairment loss on intangible assets	`ReversalOfImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill`	14.00M	KRW	Annual
Reversal of impairment loss on intangible assets	`ReversalOfImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill`	14.00M	KRW	Annual
Reversal of impairment loss on intangible assets	`ReversalOfImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill`	0.00	KRW	Annual
Reversal of impairment loss on intangible assets	`ReversalOfImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill`	0.00	KRW	Annual
Gain on disposal of property, plant and equipment	`GainsOnDisposalsOfPropertyPlantAndEquipment`	32.20B	KRW	Annual
Gain on disposal of property, plant and equipment	`GainsOnDisposalsOfPropertyPlantAndEquipment`	32.20B	KRW	Annual
Gain on disposal of property, plant and equipment	`GainsOnDisposalsOfPropertyPlantAndEquipment`	56.28B	KRW	Annual
Gain on disposal of property, plant and equipment	`GainsOnDisposalsOfPropertyPlantAndEquipment`	56.28B	KRW	Annual
Gain on disposal of property, plant and equipment	`GainsOnDisposalsOfPropertyPlantAndEquipment`	148.67B	KRW	Annual
Gain on disposal of property, plant and equipment	`GainsOnDisposalsOfPropertyPlantAndEquipment`	148.67B	KRW	Annual
Gain on disposal of intangible assets	`AdjustmentForGainsOnDisposalOfIntangibleAssets`	41.00M	KRW	Annual
Gain on disposal of intangible assets	`AdjustmentForGainsOnDisposalOfIntangibleAssets`	41.00M	KRW	Annual
Gain on disposal of intangible assets	`AdjustmentForGainsOnDisposalOfIntangibleAssets`	136.00M	KRW	Annual
Gain on disposal of intangible assets	`AdjustmentForGainsOnDisposalOfIntangibleAssets`	136.00M	KRW	Annual
Gain on disposal of intangible assets	`AdjustmentForGainsOnDisposalOfIntangibleAssets`	1.00M	KRW	Annual
Gain on disposal of intangible assets	`AdjustmentForGainsOnDisposalOfIntangibleAssets`	1.00M	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`AdjustmentForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	18.20B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`AdjustmentForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	18.20B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`AdjustmentForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	11.09B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`AdjustmentForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	11.09B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`AdjustmentForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	1.84B	KRW	Annual
Gain on disposal of investments in associates and joint ventures	`AdjustmentForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	1.84B	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`AdjustmentForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`AdjustmentForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`AdjustmentForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	64.12B	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`AdjustmentForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	64.12B	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`AdjustmentForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	1.68B	KRW	Annual
Loss on disposal of investments in associates and joint ventures	`AdjustmentForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	1.68B	KRW	Annual
Impairment loss on investments in associates and joint ventures	`AdjustmentForImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	5.17B	KRW	Annual
Impairment loss on investments in associates and joint ventures	`AdjustmentForImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	5.17B	KRW	Annual
Impairment loss on investments in associates and joint ventures	`AdjustmentForImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Impairment loss on investments in associates and joint ventures	`AdjustmentForImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Impairment loss on investments in associates and joint ventures	`AdjustmentForImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	19.00M	KRW	Annual
Impairment loss on investments in associates and joint ventures	`AdjustmentForImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	19.00M	KRW	Annual
Reversal of impairment loss on investments in associates and joint ventures	`ImpairmentLossReversalOfImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Reversal of impairment loss on investments in associates and joint ventures	`ImpairmentLossReversalOfImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	0.00	KRW	Annual
Reversal of impairment loss on investments in associates and joint ventures	`ImpairmentLossReversalOfImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	-347.00M	KRW	Annual
Reversal of impairment loss on investments in associates and joint ventures	`ImpairmentLossReversalOfImpairmentLossOnInvestmentsInAssociatesAndJointVentures`	-347.00M	KRW	Annual
Gain on disposal of subsidiaries	`GainOnDisposalOfSubsidiaries`	2.00M	KRW	Annual
Gain on disposal of subsidiaries	`GainOnDisposalOfSubsidiaries`	2.00M	KRW	Annual
Gain on disposal of subsidiaries	`GainOnDisposalOfSubsidiaries`	0.00	KRW	Annual
Gain on disposal of subsidiaries	`GainOnDisposalOfSubsidiaries`	0.00	KRW	Annual
Loss on disposal of investments in subsidiaries	`AdjustmentForLossOnDisposalOfInvestmentsInSubsidiaries`	-32.14B	KRW	Annual
Loss on disposal of investments in subsidiaries	`AdjustmentForLossOnDisposalOfInvestmentsInSubsidiaries`	-32.14B	KRW	Annual
Loss on disposal of investments in subsidiaries	`AdjustmentForLossOnDisposalOfInvestmentsInSubsidiaries`	-564.00M	KRW	Annual
Loss on disposal of investments in subsidiaries	`AdjustmentForLossOnDisposalOfInvestmentsInSubsidiaries`	-564.00M	KRW	Annual
Loss on disposal of investments in subsidiaries	`AdjustmentForLossOnDisposalOfInvestmentsInSubsidiaries`	-197.00M	KRW	Annual
Loss on disposal of investments in subsidiaries	`AdjustmentForLossOnDisposalOfInvestmentsInSubsidiaries`	-197.00M	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	221.87B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	221.87B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	429.62B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	429.62B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	340.75B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	340.75B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	28.88B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	28.88B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	25.94B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	25.94B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	10.52B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	10.52B	KRW	Annual
Others, net	`OtherAdjustmentsToReconcileProfitLoss`	-169.86B	KRW	Annual
Others, net	`OtherAdjustmentsToReconcileProfitLoss`	-169.86B	KRW	Annual
Others, net	`OtherAdjustmentsToReconcileProfitLoss`	6.91B	KRW	Annual
Others, net	`OtherAdjustmentsToReconcileProfitLoss`	6.91B	KRW	Annual
Others, net	`OtherAdjustmentsToReconcileProfitLoss`	215.94B	KRW	Annual
Others, net	`OtherAdjustmentsToReconcileProfitLoss`	215.94B	KRW	Annual
Adjustments to reconcile profit (loss) for the year to net cash provided by operating activities	`AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital`	14,473.06B	KRW	Annual
Adjustments to reconcile profit (loss) for the year to net cash provided by operating activities	`AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital`	14,473.06B	KRW	Annual
Adjustments to reconcile profit (loss) for the year to net cash provided by operating activities	`AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital`	15,836.56B	KRW	Annual
Adjustments to reconcile profit (loss) for the year to net cash provided by operating activities	`AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital`	15,836.56B	KRW	Annual
Adjustments to reconcile profit (loss) for the year to net cash provided by operating activities	`AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital`	7,181.42B	KRW	Annual
Adjustments to reconcile profit (loss) for the year to net cash provided by operating activities	`AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital`	7,181.42B	KRW	Annual
Trade receivables	`AdjustmentsForDecreaseIncreaseInTradeAccountReceivable`	1,909.65B	KRW	Annual
Trade receivables	`AdjustmentsForDecreaseIncreaseInTradeAccountReceivable`	1,909.65B	KRW	Annual
Trade receivables	`AdjustmentsForDecreaseIncreaseInTradeAccountReceivable`	1,484.13B	KRW	Annual
Trade receivables	`AdjustmentsForDecreaseIncreaseInTradeAccountReceivable`	1,484.13B	KRW	Annual
Trade receivables	`AdjustmentsForDecreaseIncreaseInTradeAccountReceivable`	216.73B	KRW	Annual
Trade receivables	`AdjustmentsForDecreaseIncreaseInTradeAccountReceivable`	216.73B	KRW	Annual
Non-trade receivables	`AdjustmentsForDecreaseIncreaseInNonTradeAccountReceivable`	-625.99B	KRW	Annual
Non-trade receivables	`AdjustmentsForDecreaseIncreaseInNonTradeAccountReceivable`	-625.99B	KRW	Annual
Non-trade receivables	`AdjustmentsForDecreaseIncreaseInNonTradeAccountReceivable`	-869.87B	KRW	Annual
Non-trade receivables	`AdjustmentsForDecreaseIncreaseInNonTradeAccountReceivable`	-869.87B	KRW	Annual
Non-trade receivables	`AdjustmentsForDecreaseIncreaseInNonTradeAccountReceivable`	-80.44B	KRW	Annual
Non-trade receivables	`AdjustmentsForDecreaseIncreaseInNonTradeAccountReceivable`	-80.44B	KRW	Annual
Accrued income	`AdjustmentsForDecreaseIncreaseInAccruedIncomeOtherThanContractAssets`	258.99B	KRW	Annual
Accrued income	`AdjustmentsForDecreaseIncreaseInAccruedIncomeOtherThanContractAssets`	258.99B	KRW	Annual
Accrued income	`AdjustmentsForDecreaseIncreaseInAccruedIncomeOtherThanContractAssets`	17.92B	KRW	Annual
Accrued income	`AdjustmentsForDecreaseIncreaseInAccruedIncomeOtherThanContractAssets`	17.92B	KRW	Annual
Accrued income	`AdjustmentsForDecreaseIncreaseInAccruedIncomeOtherThanContractAssets`	34.71B	KRW	Annual
Accrued income	`AdjustmentsForDecreaseIncreaseInAccruedIncomeOtherThanContractAssets`	34.71B	KRW	Annual
Other receivables	`AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables`	-80.24B	KRW	Annual
Other receivables	`AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables`	-80.24B	KRW	Annual
Other receivables	`AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables`	-24.31B	KRW	Annual
Other receivables	`AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables`	-24.31B	KRW	Annual
Other receivables	`AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables`	-56.46B	KRW	Annual
Other receivables	`AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables`	-56.46B	KRW	Annual
Other current assets	`AdjustmentsForDecreaseIncreaseInOtherCurrentAssets`	-251.84B	KRW	Annual
Other current assets	`AdjustmentsForDecreaseIncreaseInOtherCurrentAssets`	-251.84B	KRW	Annual
Other current assets	`AdjustmentsForDecreaseIncreaseInOtherCurrentAssets`	569.73B	KRW	Annual
Other current assets	`AdjustmentsForDecreaseIncreaseInOtherCurrentAssets`	569.73B	KRW	Annual
Other current assets	`AdjustmentsForDecreaseIncreaseInOtherCurrentAssets`	651.93B	KRW	Annual
Other current assets	`AdjustmentsForDecreaseIncreaseInOtherCurrentAssets`	651.93B	KRW	Annual
Inventories	`AdjustmentsForDecreaseIncreaseInInventories`	-147.80B	KRW	Annual
Inventories	`AdjustmentsForDecreaseIncreaseInInventories`	-147.80B	KRW	Annual
Inventories	`AdjustmentsForDecreaseIncreaseInInventories`	1,738.00B	KRW	Annual
Inventories	`AdjustmentsForDecreaseIncreaseInInventories`	1,738.00B	KRW	Annual
Inventories	`AdjustmentsForDecreaseIncreaseInInventories`	3,000.67B	KRW	Annual
Inventories	`AdjustmentsForDecreaseIncreaseInInventories`	3,000.67B	KRW	Annual
Other non-current assets	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentAssets`	-58.79B	KRW	Annual
Other non-current assets	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentAssets`	-58.79B	KRW	Annual
Other non-current assets	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentAssets`	3.46B	KRW	Annual
Other non-current assets	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentAssets`	3.46B	KRW	Annual
Other non-current assets	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentAssets`	101.58B	KRW	Annual
Other non-current assets	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentAssets`	101.58B	KRW	Annual
Trade payables	`AdjustmentsForIncreaseDecreaseInTradeAccountPayable`	-2,144.56B	KRW	Annual
Trade payables	`AdjustmentsForIncreaseDecreaseInTradeAccountPayable`	-2,144.56B	KRW	Annual
Trade payables	`AdjustmentsForIncreaseDecreaseInTradeAccountPayable`	3,154.82B	KRW	Annual
Trade payables	`AdjustmentsForIncreaseDecreaseInTradeAccountPayable`	3,154.82B	KRW	Annual
Trade payables	`AdjustmentsForIncreaseDecreaseInTradeAccountPayable`	-2,782.47B	KRW	Annual
Trade payables	`AdjustmentsForIncreaseDecreaseInTradeAccountPayable`	-2,782.47B	KRW	Annual
Non-trade payables	`AdjustmentsForIncreaseDecreaseInNonTradePayables`	960.45B	KRW	Annual
Non-trade payables	`AdjustmentsForIncreaseDecreaseInNonTradePayables`	960.45B	KRW	Annual
Non-trade payables	`AdjustmentsForIncreaseDecreaseInNonTradePayables`	-61.74B	KRW	Annual
Non-trade payables	`AdjustmentsForIncreaseDecreaseInNonTradePayables`	-61.74B	KRW	Annual
Non-trade payables	`AdjustmentsForIncreaseDecreaseInNonTradePayables`	571.05B	KRW	Annual
Non-trade payables	`AdjustmentsForIncreaseDecreaseInNonTradePayables`	571.05B	KRW	Annual
Accrued expenses	`AdjustmentsForIncreaseDecreaseInAccruedExpenses`	191.68B	KRW	Annual
Accrued expenses	`AdjustmentsForIncreaseDecreaseInAccruedExpenses`	191.68B	KRW	Annual
Accrued expenses	`AdjustmentsForIncreaseDecreaseInAccruedExpenses`	228.46B	KRW	Annual
Accrued expenses	`AdjustmentsForIncreaseDecreaseInAccruedExpenses`	228.46B	KRW	Annual
Accrued expenses	`AdjustmentsForIncreaseDecreaseInAccruedExpenses`	456.99B	KRW	Annual
Accrued expenses	`AdjustmentsForIncreaseDecreaseInAccruedExpenses`	456.99B	KRW	Annual
Other current liabilities	`AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities`	-379.38B	KRW	Annual
Other current liabilities	`AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities`	-379.38B	KRW	Annual
Other current liabilities	`AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities`	-446.06B	KRW	Annual
Other current liabilities	`AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities`	-446.06B	KRW	Annual
Other current liabilities	`AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities`	-901.69B	KRW	Annual
Other current liabilities	`AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities`	-901.69B	KRW	Annual
Other non-current liabilities	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentLiabilities`	-437.81B	KRW	Annual
Other non-current liabilities	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentLiabilities`	-437.81B	KRW	Annual
Other non-current liabilities	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentLiabilities`	-458.01B	KRW	Annual
Other non-current liabilities	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentLiabilities`	-458.01B	KRW	Annual
Other non-current liabilities	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentLiabilities`	-422.92B	KRW	Annual
Other non-current liabilities	`AdjustmentsForIncreaseDecreaseInOtherNoncurrentLiabilities`	-422.92B	KRW	Annual
Investments in associates and joint ventures (dividends received)	`AdjustmentForInvestmentsInAssociatesAndJointVentures`	-592.81B	KRW	Annual
Investments in associates and joint ventures (dividends received)	`AdjustmentForInvestmentsInAssociatesAndJointVentures`	-592.81B	KRW	Annual
Investments in associates and joint ventures (dividends received)	`AdjustmentForInvestmentsInAssociatesAndJointVentures`	-473.70B	KRW	Annual
Investments in associates and joint ventures (dividends received)	`AdjustmentForInvestmentsInAssociatesAndJointVentures`	-473.70B	KRW	Annual
Investments in associates and joint ventures (dividends received)	`AdjustmentForInvestmentsInAssociatesAndJointVentures`	-288.24B	KRW	Annual
Investments in associates and joint ventures (dividends received)	`AdjustmentForInvestmentsInAssociatesAndJointVentures`	-288.24B	KRW	Annual
Provisions	`AdjustmentsForIncreaseDecreaseInProvisions`	1,497.70B	KRW	Annual
Provisions	`AdjustmentsForIncreaseDecreaseInProvisions`	1,497.70B	KRW	Annual
Provisions	`AdjustmentsForIncreaseDecreaseInProvisions`	2,426.02B	KRW	Annual
Provisions	`AdjustmentsForIncreaseDecreaseInProvisions`	2,426.02B	KRW	Annual
Provisions	`AdjustmentsForIncreaseDecreaseInProvisions`	1,564.24B	KRW	Annual
Provisions	`AdjustmentsForIncreaseDecreaseInProvisions`	1,564.24B	KRW	Annual
Payments of employee benefit obligations	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	159.48B	KRW	Annual
Payments of employee benefit obligations	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	159.48B	KRW	Annual
Payments of employee benefit obligations	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	218.32B	KRW	Annual
Payments of employee benefit obligations	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	218.32B	KRW	Annual
Payments of employee benefit obligations	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	281.38B	KRW	Annual
Payments of employee benefit obligations	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	281.38B	KRW	Annual
Plan assets	`PaymentsToPlanAsset`	188.57B	KRW	Annual
Plan assets	`PaymentsToPlanAsset`	188.57B	KRW	Annual
Plan assets	`PaymentsToPlanAsset`	317.71B	KRW	Annual
Plan assets	`PaymentsToPlanAsset`	317.71B	KRW	Annual
Plan assets	`PaymentsToPlanAsset`	347.78B	KRW	Annual
Plan assets	`PaymentsToPlanAsset`	347.78B	KRW	Annual
Changes in working capital	`IncreaseDecreaseInWorkingCapital`	-3,512.61B	KRW	Annual
Changes in working capital	`IncreaseDecreaseInWorkingCapital`	-3,512.61B	KRW	Annual
Changes in working capital	`IncreaseDecreaseInWorkingCapital`	-2,312.73B	KRW	Annual
Changes in working capital	`IncreaseDecreaseInWorkingCapital`	-2,312.73B	KRW	Annual
Changes in working capital	`IncreaseDecreaseInWorkingCapital`	-5,141.68B	KRW	Annual
Changes in working capital	`IncreaseDecreaseInWorkingCapital`	-5,141.68B	KRW	Annual
Cash generated from operating activities	`CashFlowsFromUsedInOperations`	5,978.73B	KRW	Annual
Cash generated from operating activities	`CashFlowsFromUsedInOperations`	5,978.73B	KRW	Annual
Cash generated from operating activities	`CashFlowsFromUsedInOperations`	6,944.75B	KRW	Annual
Cash generated from operating activities	`CashFlowsFromUsedInOperations`	6,944.75B	KRW	Annual
Cash generated from operating activities	`CashFlowsFromUsedInOperations`	-20,760.29B	KRW	Annual
Cash generated from operating activities	`CashFlowsFromUsedInOperations`	-20,760.29B	KRW	Annual
Dividends received (financial assets at fair value through other comprehensive income)	`DividendsReceivedClassifiedAsOperatingActivities`	25.94B	KRW	Annual
Dividends received (financial assets at fair value through other comprehensive income)	`DividendsReceivedClassifiedAsOperatingActivities`	25.94B	KRW	Annual
Dividends received (financial assets at fair value through other comprehensive income)	`DividendsReceivedClassifiedAsOperatingActivities`	10.52B	KRW	Annual
Dividends received (financial assets at fair value through other comprehensive income)	`DividendsReceivedClassifiedAsOperatingActivities`	10.52B	KRW	Annual
Dividends received (financial assets at fair value through other comprehensive income)	`DividendsReceivedClassifiedAsOperatingActivities`	28.88B	KRW	Annual
Dividends received (financial assets at fair value through other comprehensive income)	`DividendsReceivedClassifiedAsOperatingActivities`	28.88B	KRW	Annual
Interest paid	`InterestPaidClassifiedAsOperatingActivities`	4,245.84B	KRW	Annual
Interest paid	`InterestPaidClassifiedAsOperatingActivities`	4,245.84B	KRW	Annual
Interest paid	`InterestPaidClassifiedAsOperatingActivities`	1,928.16B	KRW	Annual
Interest paid	`InterestPaidClassifiedAsOperatingActivities`	1,928.16B	KRW	Annual
Interest paid	`InterestPaidClassifiedAsOperatingActivities`	2,517.69B	KRW	Annual
Interest paid	`InterestPaidClassifiedAsOperatingActivities`	2,517.69B	KRW	Annual
Interest received	`InterestReceivedClassifiedAsOperatingActivities`	220.47B	KRW	Annual
Interest received	`InterestReceivedClassifiedAsOperatingActivities`	220.47B	KRW	Annual
Interest received	`InterestReceivedClassifiedAsOperatingActivities`	201.02B	KRW	Annual
Interest received	`InterestReceivedClassifiedAsOperatingActivities`	201.02B	KRW	Annual
Interest received	`InterestReceivedClassifiedAsOperatingActivities`	329.74B	KRW	Annual
Interest received	`InterestReceivedClassifiedAsOperatingActivities`	329.74B	KRW	Annual
Income taxes paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	448.86B	KRW	Annual
Income taxes paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	448.86B	KRW	Annual
Income taxes paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	736.76B	KRW	Annual
Income taxes paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	736.76B	KRW	Annual
Income taxes paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	566.41B	KRW	Annual
Income taxes paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	566.41B	KRW	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	4,491.38B	KRW	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	4,491.38B	KRW	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	-23,477.50B	KRW	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	-23,477.50B	KRW	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	1,522.16B	KRW	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	1,522.16B	KRW	Annual
Proceeds from disposals of investments in associates and joint ventures	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	56.17B	KRW	Annual
Proceeds from disposals of investments in associates and joint ventures	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	56.17B	KRW	Annual
Proceeds from disposals of investments in associates and joint ventures	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	4.47B	KRW	Annual
Proceeds from disposals of investments in associates and joint ventures	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	4.47B	KRW	Annual
Proceeds from disposals of investments in associates and joint ventures	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	5.81B	KRW	Annual
Proceeds from disposals of investments in associates and joint ventures	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	5.81B	KRW	Annual
Acquisition of investments in associates and joint ventures	`PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod`	673.02B	KRW	Annual
Acquisition of investments in associates and joint ventures	`PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod`	673.02B	KRW	Annual
Acquisition of investments in associates and joint ventures	`PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod`	497.63B	KRW	Annual
Acquisition of investments in associates and joint ventures	`PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod`	497.63B	KRW	Annual
Acquisition of investments in associates and joint ventures	`PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod`	360.96B	KRW	Annual
Acquisition of investments in associates and joint ventures	`PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod`	360.96B	KRW	Annual
Proceeds from disposals of property, plant and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	309.63B	KRW	Annual
Proceeds from disposals of property, plant and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	309.63B	KRW	Annual
Proceeds from disposals of property, plant and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	278.00B	KRW	Annual
Proceeds from disposals of property, plant and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	278.00B	KRW	Annual
Proceeds from disposals of property, plant and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	629.92B	KRW	Annual
Proceeds from disposals of property, plant and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	629.92B	KRW	Annual
Acquisition of property, plant and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	12,686.73B	KRW	Annual
Acquisition of property, plant and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	12,686.73B	KRW	Annual
Acquisition of property, plant and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	12,346.88B	KRW	Annual
Acquisition of property, plant and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	12,346.88B	KRW	Annual
Acquisition of property, plant and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	13,908.37B	KRW	Annual
Acquisition of property, plant and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	13,908.37B	KRW	Annual
Proceeds from disposals of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	153.00M	KRW	Annual
Proceeds from disposals of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	153.00M	KRW	Annual
Proceeds from disposals of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	279.00M	KRW	Annual
Proceeds from disposals of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	279.00M	KRW	Annual
Proceeds from disposals of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	59.00M	KRW	Annual
Proceeds from disposals of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	59.00M	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	74.83B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	74.83B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	113.10B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	113.10B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	80.51B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	80.51B	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	0.00	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	0.00	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	0.00	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	0.00	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	515.00M	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	515.00M	KRW	Annual
Proceeds from disposals of financial assets	`ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities`	4,389.23B	KRW	Annual
Proceeds from disposals of financial assets	`ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities`	4,389.23B	KRW	Annual
Proceeds from disposals of financial assets	`ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities`	14,182.35B	KRW	Annual
Proceeds from disposals of financial assets	`ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities`	14,182.35B	KRW	Annual
Proceeds from disposals of financial assets	`ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities`	7,023.67B	KRW	Annual
Proceeds from disposals of financial assets	`ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities`	7,023.67B	KRW	Annual
Acquisition of financial assets	`PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities`	5,893.40B	KRW	Annual
Acquisition of financial assets	`PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities`	5,893.40B	KRW	Annual
Acquisition of financial assets	`PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities`	3,141.91B	KRW	Annual
Acquisition of financial assets	`PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities`	3,141.91B	KRW	Annual
Acquisition of financial assets	`PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities`	16,496.26B	KRW	Annual
Acquisition of financial assets	`PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities`	16,496.26B	KRW	Annual
Increase in loans	`IncreaseInLoans`	223.95B	KRW	Annual
Increase in loans	`IncreaseInLoans`	223.95B	KRW	Annual
Increase in loans	`IncreaseInLoans`	212.99B	KRW	Annual
Increase in loans	`IncreaseInLoans`	212.99B	KRW	Annual
Increase in loans	`IncreaseInLoans`	401.38B	KRW	Annual
Increase in loans	`IncreaseInLoans`	401.38B	KRW	Annual
Collection of loans	`CollectionOfLoans`	218.70B	KRW	Annual
Collection of loans	`CollectionOfLoans`	218.70B	KRW	Annual
Collection of loans	`CollectionOfLoans`	124.39B	KRW	Annual
Collection of loans	`CollectionOfLoans`	124.39B	KRW	Annual
Collection of loans	`CollectionOfLoans`	102.06B	KRW	Annual
Collection of loans	`CollectionOfLoans`	102.06B	KRW	Annual
Increase in deposits	`IncreaseInDeposits`	237.27B	KRW	Annual
Increase in deposits	`IncreaseInDeposits`	237.27B	KRW	Annual
Increase in deposits	`IncreaseInDeposits`	222.92B	KRW	Annual
Increase in deposits	`IncreaseInDeposits`	222.92B	KRW	Annual
Increase in deposits	`IncreaseInDeposits`	138.21B	KRW	Annual
Increase in deposits	`IncreaseInDeposits`	138.21B	KRW	Annual
Decrease in deposits	`DecreaseInDeposits`	141.00B	KRW	Annual
Decrease in deposits	`DecreaseInDeposits`	141.00B	KRW	Annual
Decrease in deposits	`DecreaseInDeposits`	166.07B	KRW	Annual
Decrease in deposits	`DecreaseInDeposits`	166.07B	KRW	Annual
Decrease in deposits	`DecreaseInDeposits`	130.22B	KRW	Annual
Decrease in deposits	`DecreaseInDeposits`	130.22B	KRW	Annual
Proceeds from disposals of assets held-for-sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	28.73B	KRW	Annual
Proceeds from disposals of assets held-for-sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	28.73B	KRW	Annual
Proceeds from disposals of assets held-for-sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	1.15B	KRW	Annual
Proceeds from disposals of assets held-for-sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	1.15B	KRW	Annual
Proceeds from disposals of assets held-for-sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	24.20B	KRW	Annual
Proceeds from disposals of assets held-for-sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	24.20B	KRW	Annual
Receipt of government grants	`ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities`	57.21B	KRW	Annual
Receipt of government grants	`ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities`	57.21B	KRW	Annual
Receipt of government grants	`ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities`	50.76B	KRW	Annual
Receipt of government grants	`ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities`	50.76B	KRW	Annual
Receipt of government grants	`ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities`	37.92B	KRW	Annual
Receipt of government grants	`ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities`	37.92B	KRW	Annual
Net cash outflow from changes in consolidation scope	`NetCashInflowOutflowFromChangesInConsolidationScope`	-31.35B	KRW	Annual
Net cash outflow from changes in consolidation scope	`NetCashInflowOutflowFromChangesInConsolidationScope`	-31.35B	KRW	Annual
Net cash outflow from changes in consolidation scope	`NetCashInflowOutflowFromChangesInConsolidationScope`	-25.85B	KRW	Annual
Net cash outflow from changes in consolidation scope	`NetCashInflowOutflowFromChangesInConsolidationScope`	-25.85B	KRW	Annual
Net cash outflow from changes in consolidation scope	`NetCashInflowOutflowFromChangesInConsolidationScope`	-63.49B	KRW	Annual
Net cash outflow from changes in consolidation scope	`NetCashInflowOutflowFromChangesInConsolidationScope`	-63.49B	KRW	Annual
Other cash outflow from investing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities`	-119.32B	KRW	Annual
Other cash outflow from investing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities`	-119.32B	KRW	Annual
Other cash outflow from investing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities`	-225.95B	KRW	Annual
Other cash outflow from investing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities`	-225.95B	KRW	Annual
Other cash outflow from investing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities`	-186.41B	KRW	Annual
Other cash outflow from investing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities`	-186.41B	KRW	Annual
Net cash used in investing activities	`CashFlowsFromUsedInInvestingActivities`	-14,953.75B	KRW	Annual
Net cash used in investing activities	`CashFlowsFromUsedInInvestingActivities`	-14,953.75B	KRW	Annual
Net cash used in investing activities	`CashFlowsFromUsedInInvestingActivities`	-12,372.52B	KRW	Annual
Net cash used in investing activities	`CashFlowsFromUsedInInvestingActivities`	-12,372.52B	KRW	Annual
Net cash used in investing activities	`CashFlowsFromUsedInInvestingActivities`	-13,073.76B	KRW	Annual
Net cash used in investing activities	`CashFlowsFromUsedInInvestingActivities`	-13,073.76B	KRW	Annual
Proceeds from short-term borrowings, net	`CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings`	1,621.44B	KRW	Annual
Proceeds from short-term borrowings, net	`CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings`	1,621.44B	KRW	Annual
Proceeds from short-term borrowings, net	`CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings`	1,946.99B	KRW	Annual
Proceeds from short-term borrowings, net	`CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings`	1,946.99B	KRW	Annual
Proceeds from short-term borrowings, net	`CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings`	5,852.43B	KRW	Annual
Proceeds from short-term borrowings, net	`CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings`	5,852.43B	KRW	Annual
Proceeds from long-term borrowings and debt securities	`ProceedsFromNoncurrentBorrowings`	17,392.31B	KRW	Annual
Proceeds from long-term borrowings and debt securities	`ProceedsFromNoncurrentBorrowings`	17,392.31B	KRW	Annual
Proceeds from long-term borrowings and debt securities	`ProceedsFromNoncurrentBorrowings`	21,714.09B	KRW	Annual
Proceeds from long-term borrowings and debt securities	`ProceedsFromNoncurrentBorrowings`	21,714.09B	KRW	Annual
Proceeds from long-term borrowings and debt securities	`ProceedsFromNoncurrentBorrowings`	43,594.08B	KRW	Annual
Proceeds from long-term borrowings and debt securities	`ProceedsFromNoncurrentBorrowings`	43,594.08B	KRW	Annual
Repayment of long-term borrowings and debt securities	`RepaymentsOfNoncurrentBorrowings`	10,252.69B	KRW	Annual
Repayment of long-term borrowings and debt securities	`RepaymentsOfNoncurrentBorrowings`	10,252.69B	KRW	Annual
Repayment of long-term borrowings and debt securities	`RepaymentsOfNoncurrentBorrowings`	9,360.36B	KRW	Annual
Repayment of long-term borrowings and debt securities	`RepaymentsOfNoncurrentBorrowings`	9,360.36B	KRW	Annual
Repayment of long-term borrowings and debt securities	`RepaymentsOfNoncurrentBorrowings`	10,968.16B	KRW	Annual
Repayment of long-term borrowings and debt securities	`RepaymentsOfNoncurrentBorrowings`	10,968.16B	KRW	Annual
Payment of lease liabilities	`PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities`	574.24B	KRW	Annual
Payment of lease liabilities	`PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities`	574.24B	KRW	Annual
Payment of lease liabilities	`PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities`	572.04B	KRW	Annual
Payment of lease liabilities	`PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities`	572.04B	KRW	Annual
Payment of lease liabilities	`PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities`	562.65B	KRW	Annual
Payment of lease liabilities	`PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities`	562.65B	KRW	Annual
Settlement of derivative instruments, net	`SettlementOfDerivativeInstruments`	-98.07B	KRW	Annual
Settlement of derivative instruments, net	`SettlementOfDerivativeInstruments`	-98.07B	KRW	Annual
Settlement of derivative instruments, net	`SettlementOfDerivativeInstruments`	-407.63B	KRW	Annual
Settlement of derivative instruments, net	`SettlementOfDerivativeInstruments`	-407.63B	KRW	Annual
Settlement of derivative instruments, net	`SettlementOfDerivativeInstruments`	-332.26B	KRW	Annual
Settlement of derivative instruments, net	`SettlementOfDerivativeInstruments`	-332.26B	KRW	Annual
Change in non-controlling interests	`CashInFlowsOutflowsFromChangeInNoncontrollingInterests`	218.77B	KRW	Annual
Change in non-controlling interests	`CashInFlowsOutflowsFromChangeInNoncontrollingInterests`	218.77B	KRW	Annual
Change in non-controlling interests	`CashInFlowsOutflowsFromChangeInNoncontrollingInterests`	90.10B	KRW	Annual
Change in non-controlling interests	`CashInFlowsOutflowsFromChangeInNoncontrollingInterests`	90.10B	KRW	Annual
Change in non-controlling interests	`CashInFlowsOutflowsFromChangeInNoncontrollingInterests`	175.65B	KRW	Annual
Change in non-controlling interests	`CashInFlowsOutflowsFromChangeInNoncontrollingInterests`	175.65B	KRW	Annual
Repayment of hybrid bond	`RepaymentsOfHybridBondClassifiedAsFinancingActivities`	169.54B	KRW	Annual
Repayment of hybrid bond	`RepaymentsOfHybridBondClassifiedAsFinancingActivities`	169.54B	KRW	Annual
Repayment of hybrid bond	`RepaymentsOfHybridBondClassifiedAsFinancingActivities`	0.00	KRW	Annual
Repayment of hybrid bond	`RepaymentsOfHybridBondClassifiedAsFinancingActivities`	0.00	KRW	Annual
Repayment of hybrid bond	`RepaymentsOfHybridBondClassifiedAsFinancingActivities`	0.00	KRW	Annual
Repayment of hybrid bond	`RepaymentsOfHybridBondClassifiedAsFinancingActivities`	0.00	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBondClassifiedAsFinancingActivities`	13.46B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBondClassifiedAsFinancingActivities`	13.46B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBondClassifiedAsFinancingActivities`	13.38B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBondClassifiedAsFinancingActivities`	13.38B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBondClassifiedAsFinancingActivities`	10.21B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBondClassifiedAsFinancingActivities`	10.21B	KRW	Annual
Dividends paid	`DividendsPaidClassifiedAsFinancingActivities`	42.35B	KRW	Annual
Dividends paid	`DividendsPaidClassifiedAsFinancingActivities`	42.35B	KRW	Annual
Dividends paid	`DividendsPaidClassifiedAsFinancingActivities`	45.32B	KRW	Annual
Dividends paid	`DividendsPaidClassifiedAsFinancingActivities`	45.32B	KRW	Annual
Dividends paid	`DividendsPaidClassifiedAsFinancingActivities`	812.16B	KRW	Annual
Dividends paid	`DividendsPaidClassifiedAsFinancingActivities`	812.16B	KRW	Annual
Other cash Inflow (outflow) from financing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities`	47.70B	KRW	Annual
Other cash Inflow (outflow) from financing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities`	47.70B	KRW	Annual
Other cash Inflow (outflow) from financing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities`	-8.90B	KRW	Annual
Other cash Inflow (outflow) from financing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities`	-8.90B	KRW	Annual
Other cash Inflow (outflow) from financing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities`	8.80B	KRW	Annual
Other cash Inflow (outflow) from financing activities, net	`OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities`	8.80B	KRW	Annual
Net cash provided by financing activities	`CashFlowsFromUsedInFinancingActivities`	8,435.08B	KRW	Annual
Net cash provided by financing activities	`CashFlowsFromUsedInFinancingActivities`	8,435.08B	KRW	Annual
Net cash provided by financing activities	`CashFlowsFromUsedInFinancingActivities`	38,997.90B	KRW	Annual
Net cash provided by financing activities	`CashFlowsFromUsedInFinancingActivities`	38,997.90B	KRW	Annual
Net cash provided by financing activities	`CashFlowsFromUsedInFinancingActivities`	12,661.88B	KRW	Annual
Net cash provided by financing activities	`CashFlowsFromUsedInFinancingActivities`	12,661.88B	KRW	Annual
Net increase in cash and cash equivalents before effect of exchange rate fluctuations	`IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges`	553.93B	KRW	Annual
Net increase in cash and cash equivalents before effect of exchange rate fluctuations	`IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges`	553.93B	KRW	Annual
Net increase in cash and cash equivalents before effect of exchange rate fluctuations	`IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges`	566.65B	KRW	Annual
Net increase in cash and cash equivalents before effect of exchange rate fluctuations	`IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges`	566.65B	KRW	Annual
Net increase in cash and cash equivalents before effect of exchange rate fluctuations	`IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges`	1,110.29B	KRW	Annual
Net increase in cash and cash equivalents before effect of exchange rate fluctuations	`IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges`	1,110.29B	KRW	Annual
Effect of exchange rate fluctuations on cash held	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	-2.18B	KRW	Annual
Effect of exchange rate fluctuations on cash held	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	-2.18B	KRW	Annual
Effect of exchange rate fluctuations on cash held	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	32.90B	KRW	Annual
Effect of exchange rate fluctuations on cash held	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	32.90B	KRW	Annual
Effect of exchange rate fluctuations on cash held	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	51.72B	KRW	Annual
Effect of exchange rate fluctuations on cash held	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	51.72B	KRW	Annual
Net increase in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	1,108.11B	KRW	Annual
Net increase in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	1,108.11B	KRW	Annual
Net increase in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	599.54B	KRW	Annual
Net increase in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	599.54B	KRW	Annual
Net increase in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	605.65B	KRW	Annual
Net increase in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	605.65B	KRW	Annual
Cash and cash equivalents at January 1	`CashAndCashEquivalents`	4,342.89B	KRW	Point-in-time
Cash and cash equivalents at January 1	`CashAndCashEquivalents`	4,342.89B	KRW	Point-in-time
Cash and cash equivalents at January 1	`CashAndCashEquivalents`	2,635.24B	KRW	Point-in-time
Cash and cash equivalents at January 1	`CashAndCashEquivalents`	2,635.24B	KRW	Point-in-time
Cash and cash equivalents at January 1	`CashAndCashEquivalents`	2,029.58B	KRW	Point-in-time
Cash and cash equivalents at January 1	`CashAndCashEquivalents`	2,029.58B	KRW	Point-in-time
Cash and cash equivalents at January 1	`CashAndCashEquivalents`	3,234.78B	KRW	Point-in-time
Cash and cash equivalents at January 1	`CashAndCashEquivalents`	3,234.78B	KRW	Point-in-time
Cash and cash equivalents at December 31	`CashAndCashEquivalents`	4,342.89B	KRW	Point-in-time
Cash and cash equivalents at December 31	`CashAndCashEquivalents`	4,342.89B	KRW	Point-in-time
Cash and cash equivalents at December 31	`CashAndCashEquivalents`	2,635.24B	KRW	Point-in-time
Cash and cash equivalents at December 31	`CashAndCashEquivalents`	2,635.24B	KRW	Point-in-time
Cash and cash equivalents at December 31	`CashAndCashEquivalents`	2,029.58B	KRW	Point-in-time
Cash and cash equivalents at December 31	`CashAndCashEquivalents`	2,029.58B	KRW	Point-in-time
Cash and cash equivalents at December 31	`CashAndCashEquivalents`	3,234.78B	KRW	Point-in-time
Cash and cash equivalents at December 31	`CashAndCashEquivalents`	3,234.78B	KRW	Point-in-time

Stockholders Equity 94 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`Equity`	42,000.26B	KRW	Point-in-time
Beginning balance	`Equity`	42,000.26B	KRW	Point-in-time
Beginning balance	`Equity`	37,264.75B	KRW	Point-in-time
Beginning balance	`Equity`	37,264.75B	KRW	Point-in-time
Beginning balance	`Equity`	65,326.71B	KRW	Point-in-time
Beginning balance	`Equity`	65,326.71B	KRW	Point-in-time
Beginning balance	`Equity`	70,668.06B	KRW	Point-in-time
Beginning balance	`Equity`	70,668.06B	KRW	Point-in-time
Profit (loss) for the year	`ProfitLoss`	-4,716.14B	KRW	Annual
Profit (loss) for the year	`ProfitLoss`	-4,716.14B	KRW	Annual
Profit (loss) for the year	`ProfitLoss`	-5,215.58B	KRW	Annual
Profit (loss) for the year	`ProfitLoss`	-5,215.58B	KRW	Annual
Profit (loss) for the year	`ProfitLoss`	-24,429.11B	KRW	Annual
Profit (loss) for the year	`ProfitLoss`	-24,429.11B	KRW	Annual
Remeasurements of defined benefit liability, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	663.10B	KRW	Annual
Remeasurements of defined benefit liability, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	663.10B	KRW	Annual
Remeasurements of defined benefit liability, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	210.41B	KRW	Annual
Remeasurements of defined benefit liability, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	210.41B	KRW	Annual
Remeasurements of defined benefit liability, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	-271.72B	KRW	Annual
Remeasurements of defined benefit liability, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	-271.72B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	3.61B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	3.61B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-27.35B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-27.35B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	12.30B	KRW	Annual
Share of other comprehensive income (loss) of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	12.30B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	58.01B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	58.01B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	59.02B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	59.02B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	-31.66B	KRW	Annual
Net change in fair value of financial assets at fair value through other comprehensive income, net of tax	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	-31.66B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting, net of tax	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	-15.78B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting, net of tax	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	-15.78B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting, net of tax	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	-3.65B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting, net of tax	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	-3.65B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting, net of tax	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	-24.41B	KRW	Annual
Net change in the unrealized fair value of derivatives using cash flow hedge accounting, net of tax	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	-24.41B	KRW	Annual
Foreign currency translation of foreign operations, net of tax	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	41.19B	KRW	Annual
Foreign currency translation of foreign operations, net of tax	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	41.19B	KRW	Annual
Foreign currency translation of foreign operations, net of tax	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	28.39B	KRW	Annual
Foreign currency translation of foreign operations, net of tax	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	28.39B	KRW	Annual
Foreign currency translation of foreign operations, net of tax	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	-17.27B	KRW	Annual
Foreign currency translation of foreign operations, net of tax	`GainsLossesOnExchangeDifferencesOnTranslationNetOfTax`	-17.27B	KRW	Annual
Share of other comprehensive income of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	122.99B	KRW	Annual
Share of other comprehensive income of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	122.99B	KRW	Annual
Share of other comprehensive income of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	301.16B	KRW	Annual
Share of other comprehensive income of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	301.16B	KRW	Annual
Share of other comprehensive income of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	509.49B	KRW	Annual
Share of other comprehensive income of associates and joint ventures, net of tax	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	509.49B	KRW	Annual
Dividends paid	`DividendsPaid`	45.32B	KRW	Annual
Dividends paid	`DividendsPaid`	45.32B	KRW	Annual
Dividends paid	`DividendsPaid`	812.14B	KRW	Annual
Dividends paid	`DividendsPaid`	812.14B	KRW	Annual
Dividends paid	`DividendsPaid`	42.34B	KRW	Annual
Dividends paid	`DividendsPaid`	42.34B	KRW	Annual
Additional paid-in capital and others	`IssueOfEquity`	6.02B	KRW	Annual
Additional paid-in capital and others	`IssueOfEquity`	6.02B	KRW	Annual
Additional paid-in capital and others	`IssueOfEquity`	75.21B	KRW	Annual
Additional paid-in capital and others	`IssueOfEquity`	75.21B	KRW	Annual
Additional paid-in capital and others	`IssueOfEquity`	126.79B	KRW	Annual
Additional paid-in capital and others	`IssueOfEquity`	126.79B	KRW	Annual
Transactions between consolidated entities	`IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl`	258.49B	KRW	Annual
Transactions between consolidated entities	`IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl`	258.49B	KRW	Annual
Transactions between consolidated entities	`IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl`	-77.38B	KRW	Annual
Transactions between consolidated entities	`IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl`	-77.38B	KRW	Annual
Transactions between consolidated entities	`IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl`	-34.75B	KRW	Annual
Transactions between consolidated entities	`IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl`	-34.75B	KRW	Annual
Changes in consolidation scope	`EquityChangesInConsolidationScope`	336.00M	KRW	Annual
Changes in consolidation scope	`EquityChangesInConsolidationScope`	336.00M	KRW	Annual
Changes in consolidation scope	`EquityChangesInConsolidationScope`	31.71B	KRW	Annual
Changes in consolidation scope	`EquityChangesInConsolidationScope`	31.71B	KRW	Annual
Changes in consolidation scope	`EquityChangesInConsolidationScope`	59.68B	KRW	Annual
Changes in consolidation scope	`EquityChangesInConsolidationScope`	59.68B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBond`	13.38B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBond`	13.38B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBond`	10.21B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBond`	10.21B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBond`	13.46B	KRW	Annual
Dividends paid (hybrid bond)	`DividendsPaidHybridBond`	13.46B	KRW	Annual
Others	`IncreaseDecreaseThroughTransfersAndOtherChangesEquity`	0.00	KRW	Annual
Others	`IncreaseDecreaseThroughTransfersAndOtherChangesEquity`	0.00	KRW	Annual
Others	`IncreaseDecreaseThroughTransfersAndOtherChangesEquity`	0.00	KRW	Annual
Others	`IncreaseDecreaseThroughTransfersAndOtherChangesEquity`	0.00	KRW	Annual
Repayment of hybrid bond	`RepaymentOfHybridSecurities`	-169.54B	KRW	Annual
Repayment of hybrid bond	`RepaymentOfHybridSecurities`	-169.54B	KRW	Annual
Ending balance	`Equity`	42,000.26B	KRW	Point-in-time
Ending balance	`Equity`	42,000.26B	KRW	Point-in-time
Ending balance	`Equity`	37,264.75B	KRW	Point-in-time
Ending balance	`Equity`	37,264.75B	KRW	Point-in-time
Ending balance	`Equity`	65,326.71B	KRW	Point-in-time
Ending balance	`Equity`	65,326.71B	KRW	Point-in-time
Ending balance	`Equity`	70,668.06B	KRW	Point-in-time
Ending balance	`Equity`	70,668.06B	KRW	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.