10-K Filing

EVERGY, INC. CIK: 1711269 FY 2024

Filing Information

Form Type	10-K
Accession Number	`0001711269-25-000004`
Period End Date	20241231
Filing Date	20250227
Fiscal Year	2024
Fiscal Period	FY
XBRL Instance	evrg-20241231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 200 Income Statement 114 Cash Flow Statement 274 Stockholders Equity 72 Comprehensive Income 216

Balance Sheet 200 line items

Line Item	Tag	Value	Unit	Period
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$15.70M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$15.70M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$24.20M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$24.20M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$292.10M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$292.10M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$180.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$180.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$22.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$22.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$27.70M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$27.70M	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET, includes $126.5 and $133.6 related to variable interest entity, respectively	`PropertyPlantAndEquipmentNet`	$24.93B	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET, includes $126.5 and $133.6 related to variable interest entity, respectively	`PropertyPlantAndEquipmentNet`	$24.93B	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET, includes $126.5 and $133.6 related to variable interest entity, respectively	`PropertyPlantAndEquipmentNet`	$23.73B	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET, includes $126.5 and $133.6 related to variable interest entity, respectively	`PropertyPlantAndEquipmentNet`	$23.73B	USD	Point-in-time
Receivables, net of allowance for credit losses of $15.7 and $24.2, respectively	`AccountsReceivableNetCurrent`	$256.90M	USD	Point-in-time
Receivables, net of allowance for credit losses of $15.7 and $24.2, respectively	`AccountsReceivableNetCurrent`	$256.90M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$651.70M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$651.70M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$800.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$800.00M	USD	Point-in-time
Receivables, net of allowance for credit losses of $15.7 and $24.2, respectively	`AccountsReceivableNetCurrent`	$245.40M	USD	Point-in-time
Receivables, net of allowance for credit losses of $15.7 and $24.2, respectively	`AccountsReceivableNetCurrent`	$245.40M	USD	Point-in-time
Accounts receivable pledged as collateral	`TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount`	$401.00M	USD	Point-in-time
Accounts receivable pledged as collateral	`TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount`	$401.00M	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$11.05B	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$11.05B	USD	Point-in-time
Accounts receivable pledged as collateral	`TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount`	$342.00M	USD	Point-in-time
Accounts receivable pledged as collateral	`TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount`	$342.00M	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$11.81B	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$11.81B	USD	Point-in-time
Common stock - shares authorized (in shares)	`CommonStockSharesAuthorized`	600.00M	shares	Point-in-time
Common stock - shares authorized (in shares)	`CommonStockSharesAuthorized`	600.00M	shares	Point-in-time
Fuel inventory and supplies	`EnergyRelatedInventory`	$867.40M	USD	Point-in-time
Fuel inventory and supplies	`EnergyRelatedInventory`	$867.40M	USD	Point-in-time
Fuel inventory and supplies	`EnergyRelatedInventory`	$776.20M	USD	Point-in-time
Fuel inventory and supplies	`EnergyRelatedInventory`	$776.20M	USD	Point-in-time
Common stock - shares authorized (in shares)	`CommonStockSharesAuthorized`	600.00M	shares	Point-in-time
Common stock - shares authorized (in shares)	`CommonStockSharesAuthorized`	600.00M	shares	Point-in-time
Common stock - shares issued (in shares)	`CommonStockSharesIssued`	229.73M	shares	Point-in-time
Common stock - shares issued (in shares)	`CommonStockSharesIssued`	229.73M	shares	Point-in-time
Common stock - shares issued (in shares)	`CommonStockSharesIssued`	229.98M	shares	Point-in-time
Common stock - shares issued (in shares)	`CommonStockSharesIssued`	229.98M	shares	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$11.10M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$11.10M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$11.50M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$11.50M	USD	Point-in-time
Regulatory assets, includes $15.9 and $ related to variable interest entity, respectively	`RegulatoryAssetsCurrent`	$292.10M	USD	Point-in-time
Regulatory assets, includes $15.9 and $ related to variable interest entity, respectively	`RegulatoryAssetsCurrent`	$292.10M	USD	Point-in-time
Regulatory assets, includes $15.9 and $ related to variable interest entity, respectively	`RegulatoryAssetsCurrent`	$180.90M	USD	Point-in-time
Regulatory assets, includes $15.9 and $ related to variable interest entity, respectively	`RegulatoryAssetsCurrent`	$180.90M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseAndOtherAssetsCurrent`	$66.10M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseAndOtherAssetsCurrent`	$66.10M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseAndOtherAssetsCurrent`	$51.30M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseAndOtherAssetsCurrent`	$51.30M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$45.40M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$45.40M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$31.40M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$31.40M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.79B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.79B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.84B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.84B	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET, includes $126.5 and $133.6 related to variable interest entity, respectively	`PropertyPlantAndEquipmentNet`	$24.93B	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET, includes $126.5 and $133.6 related to variable interest entity, respectively	`PropertyPlantAndEquipmentNet`	$24.93B	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET, includes $126.5 and $133.6 related to variable interest entity, respectively	`PropertyPlantAndEquipmentNet`	$23.73B	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET, includes $126.5 and $133.6 related to variable interest entity, respectively	`PropertyPlantAndEquipmentNet`	$23.73B	USD	Point-in-time
Regulatory assets, includes $294.5 and $ related to variable interest entity, respectively	`RegulatoryAssetsNoncurrent`	$1.80B	USD	Point-in-time
Regulatory assets, includes $294.5 and $ related to variable interest entity, respectively	`RegulatoryAssetsNoncurrent`	$1.80B	USD	Point-in-time
Regulatory assets, includes $294.5 and $ related to variable interest entity, respectively	`RegulatoryAssetsNoncurrent`	$1.72B	USD	Point-in-time
Regulatory assets, includes $294.5 and $ related to variable interest entity, respectively	`RegulatoryAssetsNoncurrent`	$1.72B	USD	Point-in-time
Nuclear decommissioning trust	`DecommissioningFundInvestments`	$879.80M	USD	Point-in-time
Nuclear decommissioning trust	`DecommissioningFundInvestments`	$879.80M	USD	Point-in-time
Nuclear decommissioning trust	`DecommissioningFundInvestments`	$766.40M	USD	Point-in-time
Nuclear decommissioning trust	`DecommissioningFundInvestments`	$766.40M	USD	Point-in-time
Goodwill	`Goodwill`	$2.34B	USD	Point-in-time
Goodwill	`Goodwill`	$2.34B	USD	Point-in-time
Goodwill	`Goodwill`	$2.34B	USD	Point-in-time
Goodwill	`Goodwill`	$2.34B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$560.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$560.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$576.20M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$576.20M	USD	Point-in-time
Total Other Assets	`RegulatedEntityOtherAssetsNoncurrent`	$5.51B	USD	Point-in-time
Total Other Assets	`RegulatedEntityOtherAssetsNoncurrent`	$5.51B	USD	Point-in-time
Total Other Assets	`RegulatedEntityOtherAssetsNoncurrent`	$5.46B	USD	Point-in-time
Total Other Assets	`RegulatedEntityOtherAssetsNoncurrent`	$5.46B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$32.28B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$32.28B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$30.98B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$30.98B	USD	Point-in-time
Current maturities of long-term debt, includes $16.2 and $ related to variable interest entity, respectively	`LongTermDebtCurrent`	$651.70M	USD	Point-in-time
Current maturities of long-term debt, includes $16.2 and $ related to variable interest entity, respectively	`LongTermDebtCurrent`	$651.70M	USD	Point-in-time
Current maturities of long-term debt, includes $16.2 and $ related to variable interest entity, respectively	`LongTermDebtCurrent`	$800.00M	USD	Point-in-time
Current maturities of long-term debt, includes $16.2 and $ related to variable interest entity, respectively	`LongTermDebtCurrent`	$800.00M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$951.80M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$951.80M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$1.21B	USD	Point-in-time
Commercial paper	`CommercialPaper`	$1.21B	USD	Point-in-time
Collateralized note payable	`TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount`	$342.00M	USD	Point-in-time
Collateralized note payable	`TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount`	$342.00M	USD	Point-in-time
Collateralized note payable	`TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount`	$401.00M	USD	Point-in-time
Collateralized note payable	`TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount`	$401.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$616.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$616.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$613.80M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$613.80M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$156.70M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$156.70M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$159.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$159.00M	USD	Point-in-time
Accrued interest, includes $1.3 and $ related to variable interest entity, respectively	`InterestPayableCurrent`	$134.20M	USD	Point-in-time
Accrued interest, includes $1.3 and $ related to variable interest entity, respectively	`InterestPayableCurrent`	$134.20M	USD	Point-in-time
Accrued interest, includes $1.3 and $ related to variable interest entity, respectively	`InterestPayableCurrent`	$136.40M	USD	Point-in-time
Accrued interest, includes $1.3 and $ related to variable interest entity, respectively	`InterestPayableCurrent`	$136.40M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$173.80M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$173.80M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$183.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$183.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$28.70M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$28.70M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$40.30M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$40.30M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$74.50M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$74.50M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$73.00M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$73.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$213.20M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$213.20M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$217.40M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$217.40M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.66B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.66B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.51B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.51B	USD	Point-in-time
Long-term debt, net, includes $295.7 and $ related to variable interest entity, respectively	`LongTermDebtNoncurrent`	$11.05B	USD	Point-in-time
Long-term debt, net, includes $295.7 and $ related to variable interest entity, respectively	`LongTermDebtNoncurrent`	$11.05B	USD	Point-in-time
Long-term debt, net, includes $295.7 and $ related to variable interest entity, respectively	`LongTermDebtNoncurrent`	$11.81B	USD	Point-in-time
Long-term debt, net, includes $295.7 and $ related to variable interest entity, respectively	`LongTermDebtNoncurrent`	$11.81B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.04B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.04B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.10B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.10B	USD	Point-in-time
Unamortized investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$162.80M	USD	Point-in-time
Unamortized investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$162.80M	USD	Point-in-time
Unamortized investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$170.00M	USD	Point-in-time
Unamortized investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$170.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.54B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.54B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.67B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.67B	USD	Point-in-time
Pension and post-retirement liability	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$464.10M	USD	Point-in-time
Pension and post-retirement liability	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$464.10M	USD	Point-in-time
Pension and post-retirement liability	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$371.30M	USD	Point-in-time
Pension and post-retirement liability	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$371.30M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$1.16B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$1.16B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$1.27B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$1.27B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$311.20M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$311.20M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$287.90M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$287.90M	USD	Point-in-time
Total Long-Term Liabilities	`LiabilitiesNoncurrent`	$17.78B	USD	Point-in-time
Total Long-Term Liabilities	`LiabilitiesNoncurrent`	$17.78B	USD	Point-in-time
Total Long-Term Liabilities	`LiabilitiesNoncurrent`	$18.63B	USD	Point-in-time
Total Long-Term Liabilities	`LiabilitiesNoncurrent`	$18.63B	USD	Point-in-time
Common stock	`CommonStockValue`	$7.23B	USD	Point-in-time
Common stock	`CommonStockValue`	$7.23B	USD	Point-in-time
Common stock	`CommonStockValue`	$7.25B	USD	Point-in-time
Common stock	`CommonStockValue`	$7.25B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.46B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.46B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.73B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.73B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-29.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-29.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-23.80M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-23.80M	USD	Point-in-time
Total Evergy, Inc. Shareholders' Equity	`StockholdersEquity`	$9.66B	USD	Point-in-time
Total Evergy, Inc. Shareholders' Equity	`StockholdersEquity`	$9.66B	USD	Point-in-time
Total Evergy, Inc. Shareholders' Equity	`StockholdersEquity`	$9.96B	USD	Point-in-time
Total Evergy, Inc. Shareholders' Equity	`StockholdersEquity`	$9.96B	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$34.20M	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$34.20M	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$21.90M	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$21.90M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.24B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.24B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.69B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.69B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.49B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.49B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$32.28B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$32.28B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$30.98B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$30.98B	USD	Point-in-time

Income Statement 114 line items

Line Item	Tag	Value	Unit	Period
OPERATING REVENUES	`Revenues`	$5.85B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.85B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.86B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.86B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.51B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.51B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.49B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.49B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.48B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.48B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.82B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.82B	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$370.90M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$370.90M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$323.00M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$323.00M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$302.60M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$302.60M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$961.90M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$961.90M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$1.09B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$1.09B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$945.30M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$945.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$929.40M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$929.40M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.11B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.11B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.08B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.08B	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$398.10M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$398.10M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$452.60M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$452.60M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$406.60M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$406.60M	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.59B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.59B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.38B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.38B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.23B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.23B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.28B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.28B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.27B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.27B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.47B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.47B	USD	Annual
Investment earnings (loss)	`GainLossOnInvestments`	$4.60M	USD	Annual
Investment earnings (loss)	`GainLossOnInvestments`	$4.60M	USD	Annual
Investment earnings (loss)	`GainLossOnInvestments`	$9.40M	USD	Annual
Investment earnings (loss)	`GainLossOnInvestments`	$9.40M	USD	Annual
Investment earnings (loss)	`GainLossOnInvestments`	$29.70M	USD	Annual
Investment earnings (loss)	`GainLossOnInvestments`	$29.70M	USD	Annual
Other income	`OtherNonoperatingIncome`	$29.90M	USD	Annual
Other income	`OtherNonoperatingIncome`	$29.90M	USD	Annual
Other income	`OtherNonoperatingIncome`	$40.60M	USD	Annual
Other income	`OtherNonoperatingIncome`	$40.60M	USD	Annual
Other income	`OtherNonoperatingIncome`	$38.90M	USD	Annual
Other income	`OtherNonoperatingIncome`	$38.90M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$75.10M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$75.10M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$40.40M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$40.40M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$97.30M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$97.30M	USD	Annual
Total other income (expense), net	`NonoperatingIncomeExpense`	$3.10M	USD	Annual
Total other income (expense), net	`NonoperatingIncomeExpense`	$3.10M	USD	Annual
Total other income (expense), net	`NonoperatingIncomeExpense`	$-4.80M	USD	Annual
Total other income (expense), net	`NonoperatingIncomeExpense`	$-4.80M	USD	Annual
Total other income (expense), net	`NonoperatingIncomeExpense`	$-58.00M	USD	Annual
Total other income (expense), net	`NonoperatingIncomeExpense`	$-58.00M	USD	Annual
Interest expense	`InterestExpense`	$563.10M	USD	Annual
Interest expense	`InterestExpense`	$563.10M	USD	Annual
Interest expense	`InterestExpense`	$525.80M	USD	Annual
Interest expense	`InterestExpense`	$525.80M	USD	Annual
Interest expense	`InterestExpense`	$404.00M	USD	Annual
Interest expense	`InterestExpense`	$404.00M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$908.00M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$908.00M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$805.20M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$805.20M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$751.80M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$751.80M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$15.60M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$15.60M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$30.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$30.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$47.50M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$47.50M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.30M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.30M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.80M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.80M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.40M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.40M	USD	Annual
NET INCOME	`ProfitLoss`	$743.60M	USD	Annual
NET INCOME	`ProfitLoss`	$743.60M	USD	Annual
NET INCOME	`ProfitLoss`	$765.00M	USD	Annual
NET INCOME	`ProfitLoss`	$765.00M	USD	Annual
NET INCOME	`ProfitLoss`	$885.80M	USD	Annual
NET INCOME	`ProfitLoss`	$885.80M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$752.70M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$752.70M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$731.30M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$731.30M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$873.50M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$873.50M	USD	Annual

Cash Flow Statement 274 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$743.60M	USD	Annual
Net income	`ProfitLoss`	$743.60M	USD	Annual
Net income	`ProfitLoss`	$765.00M	USD	Annual
Net income	`ProfitLoss`	$765.00M	USD	Annual
Net income	`ProfitLoss`	$885.80M	USD	Annual
Net income	`ProfitLoss`	$885.80M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$929.40M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$929.40M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.11B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.11B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.08B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.08B	USD	Annual
Amortization of nuclear fuel	`AmortizationOfNuclearFuel`	$62.40M	USD	Annual
Amortization of nuclear fuel	`AmortizationOfNuclearFuel`	$62.40M	USD	Annual
Amortization of nuclear fuel	`AmortizationOfNuclearFuel`	$56.50M	USD	Annual
Amortization of nuclear fuel	`AmortizationOfNuclearFuel`	$56.50M	USD	Annual
Amortization of nuclear fuel	`AmortizationOfNuclearFuel`	$55.50M	USD	Annual
Amortization of nuclear fuel	`AmortizationOfNuclearFuel`	$55.50M	USD	Annual
Amortization of deferred refueling outage	`AmortizationOfDeferredRefuelingOutageCosts`	$17.20M	USD	Annual
Amortization of deferred refueling outage	`AmortizationOfDeferredRefuelingOutageCosts`	$17.20M	USD	Annual
Amortization of deferred refueling outage	`AmortizationOfDeferredRefuelingOutageCosts`	$22.30M	USD	Annual
Amortization of deferred refueling outage	`AmortizationOfDeferredRefuelingOutageCosts`	$22.30M	USD	Annual
Amortization of deferred refueling outage	`AmortizationOfDeferredRefuelingOutageCosts`	$18.20M	USD	Annual
Amortization of deferred refueling outage	`AmortizationOfDeferredRefuelingOutageCosts`	$18.20M	USD	Annual
Amortization of corporate-owned life insurance	`AmortizationOfCorporateOwnedLifeInsurance`	$23.80M	USD	Annual
Amortization of corporate-owned life insurance	`AmortizationOfCorporateOwnedLifeInsurance`	$23.80M	USD	Annual
Amortization of corporate-owned life insurance	`AmortizationOfCorporateOwnedLifeInsurance`	$25.00M	USD	Annual
Amortization of corporate-owned life insurance	`AmortizationOfCorporateOwnedLifeInsurance`	$25.00M	USD	Annual
Amortization of corporate-owned life insurance	`AmortizationOfCorporateOwnedLifeInsurance`	$25.10M	USD	Annual
Amortization of corporate-owned life insurance	`AmortizationOfCorporateOwnedLifeInsurance`	$25.10M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$15.20M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$15.20M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$18.80M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$18.80M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$17.70M	USD	Annual
Stock compensation	`ShareBasedCompensation`	$17.70M	USD	Annual
Net deferred income taxes and credits	`DeferredIncomeTaxesAndTaxCredits`	$-8.60M	USD	Annual
Net deferred income taxes and credits	`DeferredIncomeTaxesAndTaxCredits`	$-8.60M	USD	Annual
Net deferred income taxes and credits	`DeferredIncomeTaxesAndTaxCredits`	$-16.60M	USD	Annual
Net deferred income taxes and credits	`DeferredIncomeTaxesAndTaxCredits`	$-16.60M	USD	Annual
Net deferred income taxes and credits	`DeferredIncomeTaxesAndTaxCredits`	$7.30M	USD	Annual
Net deferred income taxes and credits	`DeferredIncomeTaxesAndTaxCredits`	$7.30M	USD	Annual
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$10.80M	USD	Annual
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$10.80M	USD	Annual
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$19.60M	USD	Annual
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$19.60M	USD	Annual
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$22.50M	USD	Annual
Allowance for equity funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$22.50M	USD	Annual
Payments for asset retirement obligations	`PaymentsForAssetRetirementObligations`	$21.80M	USD	Annual
Payments for asset retirement obligations	`PaymentsForAssetRetirementObligations`	$21.80M	USD	Annual
Payments for asset retirement obligations	`PaymentsForAssetRetirementObligations`	$13.00M	USD	Annual
Payments for asset retirement obligations	`PaymentsForAssetRetirementObligations`	$13.00M	USD	Annual
Payments for asset retirement obligations	`PaymentsForAssetRetirementObligations`	$12.10M	USD	Annual
Payments for asset retirement obligations	`PaymentsForAssetRetirementObligations`	$12.10M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.30M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.30M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.80M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.80M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.40M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.40M	USD	Annual
Income from corporate-owned life insurance	`IncomeFromCorporateOwnedLifeInsurance`	$30.00M	USD	Annual
Income from corporate-owned life insurance	`IncomeFromCorporateOwnedLifeInsurance`	$30.00M	USD	Annual
Income from corporate-owned life insurance	`IncomeFromCorporateOwnedLifeInsurance`	$5.60M	USD	Annual
Income from corporate-owned life insurance	`IncomeFromCorporateOwnedLifeInsurance`	$5.60M	USD	Annual
Income from corporate-owned life insurance	`IncomeFromCorporateOwnedLifeInsurance`	$18.50M	USD	Annual
Income from corporate-owned life insurance	`IncomeFromCorporateOwnedLifeInsurance`	$18.50M	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	-	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	-	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	-	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	-	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	$34.90M	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	$34.90M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-700.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-700.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-1.50M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-1.50M	USD	Annual
Other	`OtherNoncashIncomeExpense`	-	USD	Annual
Other	`OtherNoncashIncomeExpense`	-	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-54.50M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-54.50M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-16.70M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-16.70M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$59.80M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$59.80M	USD	Annual
Accounts receivable pledged as collateral	`IncreaseDecreaseInAccountsReceivablePledgedAsCollateral`	$40.00M	USD	Annual
Accounts receivable pledged as collateral	`IncreaseDecreaseInAccountsReceivablePledgedAsCollateral`	$40.00M	USD	Annual
Accounts receivable pledged as collateral	`IncreaseDecreaseInAccountsReceivablePledgedAsCollateral`	$59.00M	USD	Annual
Accounts receivable pledged as collateral	`IncreaseDecreaseInAccountsReceivablePledgedAsCollateral`	$59.00M	USD	Annual
Accounts receivable pledged as collateral	`IncreaseDecreaseInAccountsReceivablePledgedAsCollateral`	$-17.00M	USD	Annual
Accounts receivable pledged as collateral	`IncreaseDecreaseInAccountsReceivablePledgedAsCollateral`	$-17.00M	USD	Annual
Fuel inventory and supplies	`IncreaseDecreaseInEnergyRelatedInventory`	$102.40M	USD	Annual
Fuel inventory and supplies	`IncreaseDecreaseInEnergyRelatedInventory`	$102.40M	USD	Annual
Fuel inventory and supplies	`IncreaseDecreaseInEnergyRelatedInventory`	$105.60M	USD	Annual
Fuel inventory and supplies	`IncreaseDecreaseInEnergyRelatedInventory`	$105.60M	USD	Annual
Fuel inventory and supplies	`IncreaseDecreaseInEnergyRelatedInventory`	$89.20M	USD	Annual
Fuel inventory and supplies	`IncreaseDecreaseInEnergyRelatedInventory`	$89.20M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-156.50M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-156.50M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$3.10M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$3.10M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-136.60M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-136.60M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$2.10M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$2.10M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$46.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$46.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-47.20M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-47.20M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$-8.60M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$-8.60M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$32.20M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$32.20M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$2.70M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$2.70M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$800.00K	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$800.00K	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-43.80M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-43.80M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-80.70M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-80.70M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-21.70M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-21.70M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-81.00M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-81.00M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-8.10M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-8.10M	USD	Annual
Changes in other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$83.80M	USD	Annual
Changes in other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$83.80M	USD	Annual
Changes in other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$94.00M	USD	Annual
Changes in other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$94.00M	USD	Annual
Changes in other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-63.30M	USD	Annual
Changes in other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-63.30M	USD	Annual
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.98B	USD	Annual
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.98B	USD	Annual
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.80B	USD	Annual
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.80B	USD	Annual
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.98B	USD	Annual
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.98B	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.34B	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.34B	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.33B	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.33B	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.17B	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.17B	USD	Annual
Acquisition of Persimmon Creek, net of cash acquired	`PaymentsToAcquirePersimmonCreekWindFarm1LLCNetOfCashAcquired`	-	USD	Annual
Acquisition of Persimmon Creek, net of cash acquired	`PaymentsToAcquirePersimmonCreekWindFarm1LLCNetOfCashAcquired`	-	USD	Annual
Acquisition of Persimmon Creek, net of cash acquired	`PaymentsToAcquirePersimmonCreekWindFarm1LLCNetOfCashAcquired`	$217.90M	USD	Annual
Acquisition of Persimmon Creek, net of cash acquired	`PaymentsToAcquirePersimmonCreekWindFarm1LLCNetOfCashAcquired`	$217.90M	USD	Annual
Acquisition of Persimmon Creek, net of cash acquired	`PaymentsToAcquirePersimmonCreekWindFarm1LLCNetOfCashAcquired`	-	USD	Annual
Acquisition of Persimmon Creek, net of cash acquired	`PaymentsToAcquirePersimmonCreekWindFarm1LLCNetOfCashAcquired`	-	USD	Annual
Purchase of securities - trusts	`PaymentsToInvestInDecommissioningFund`	$175.50M	USD	Annual
Purchase of securities - trusts	`PaymentsToInvestInDecommissioningFund`	$175.50M	USD	Annual
Purchase of securities - trusts	`PaymentsToInvestInDecommissioningFund`	$50.50M	USD	Annual
Purchase of securities - trusts	`PaymentsToInvestInDecommissioningFund`	$50.50M	USD	Annual
Purchase of securities - trusts	`PaymentsToInvestInDecommissioningFund`	$58.70M	USD	Annual
Purchase of securities - trusts	`PaymentsToInvestInDecommissioningFund`	$58.70M	USD	Annual
Sale of securities - trusts	`ProceedsFromDecommissioningFund`	$27.30M	USD	Annual
Sale of securities - trusts	`ProceedsFromDecommissioningFund`	$27.30M	USD	Annual
Sale of securities - trusts	`ProceedsFromDecommissioningFund`	$138.50M	USD	Annual
Sale of securities - trusts	`ProceedsFromDecommissioningFund`	$138.50M	USD	Annual
Sale of securities - trusts	`ProceedsFromDecommissioningFund`	$35.10M	USD	Annual
Sale of securities - trusts	`ProceedsFromDecommissioningFund`	$35.10M	USD	Annual
Investment in corporate-owned life insurance	`PaymentsToAcquireLifeInsurancePolicies`	$16.00M	USD	Annual
Investment in corporate-owned life insurance	`PaymentsToAcquireLifeInsurancePolicies`	$16.00M	USD	Annual
Investment in corporate-owned life insurance	`PaymentsToAcquireLifeInsurancePolicies`	$16.50M	USD	Annual
Investment in corporate-owned life insurance	`PaymentsToAcquireLifeInsurancePolicies`	$16.50M	USD	Annual
Investment in corporate-owned life insurance	`PaymentsToAcquireLifeInsurancePolicies`	$15.60M	USD	Annual
Investment in corporate-owned life insurance	`PaymentsToAcquireLifeInsurancePolicies`	$15.60M	USD	Annual
Proceeds from investment in corporate-owned life insurance	`ProceedsFromLifeInsurancePolicies`	$101.60M	USD	Annual
Proceeds from investment in corporate-owned life insurance	`ProceedsFromLifeInsurancePolicies`	$101.60M	USD	Annual
Proceeds from investment in corporate-owned life insurance	`ProceedsFromLifeInsurancePolicies`	$35.20M	USD	Annual
Proceeds from investment in corporate-owned life insurance	`ProceedsFromLifeInsurancePolicies`	$35.20M	USD	Annual
Proceeds from investment in corporate-owned life insurance	`ProceedsFromLifeInsurancePolicies`	$118.70M	USD	Annual
Proceeds from investment in corporate-owned life insurance	`ProceedsFromLifeInsurancePolicies`	$118.70M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-25.80M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-25.80M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-18.80M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-18.80M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.10M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.10M	USD	Annual
Cash Flows used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.47B	USD	Annual
Cash Flows used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.47B	USD	Annual
Cash Flows used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.15B	USD	Annual
Cash Flows used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.15B	USD	Annual
Cash Flows used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.26B	USD	Annual
Cash Flows used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.26B	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-381.90M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-381.90M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$255.80M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$255.80M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$172.90M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$172.90M	USD	Annual
Proceeds from term loan facility	`ProceedsFromTermLoanFacility`	-	USD	Annual
Proceeds from term loan facility	`ProceedsFromTermLoanFacility`	-	USD	Annual
Proceeds from term loan facility	`ProceedsFromTermLoanFacility`	-	USD	Annual
Proceeds from term loan facility	`ProceedsFromTermLoanFacility`	-	USD	Annual
Proceeds from term loan facility	`ProceedsFromTermLoanFacility`	$500.00M	USD	Annual
Proceeds from term loan facility	`ProceedsFromTermLoanFacility`	$500.00M	USD	Annual
Repayment of term loan facility	`RepaymentOfTermLoanFacility`	-	USD	Annual
Repayment of term loan facility	`RepaymentOfTermLoanFacility`	-	USD	Annual
Repayment of term loan facility	`RepaymentOfTermLoanFacility`	-	USD	Annual
Repayment of term loan facility	`RepaymentOfTermLoanFacility`	-	USD	Annual
Repayment of term loan facility	`RepaymentOfTermLoanFacility`	$500.00M	USD	Annual
Repayment of term loan facility	`RepaymentOfTermLoanFacility`	$500.00M	USD	Annual
Collateralized short-term borrowings, net	`ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet`	$-17.00M	USD	Annual
Collateralized short-term borrowings, net	`ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet`	$-17.00M	USD	Annual
Collateralized short-term borrowings, net	`ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet`	$59.00M	USD	Annual
Collateralized short-term borrowings, net	`ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet`	$59.00M	USD	Annual
Collateralized short-term borrowings, net	`ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet`	$40.00M	USD	Annual
Collateralized short-term borrowings, net	`ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet`	$40.00M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.44B	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.44B	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.41B	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.41B	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$567.70M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$567.70M	USD	Annual
Retirements of long-term debt	`RepaymentsOfLongTermDebt`	$811.50M	USD	Annual
Retirements of long-term debt	`RepaymentsOfLongTermDebt`	$811.50M	USD	Annual
Retirements of long-term debt	`RepaymentsOfLongTermDebt`	$439.50M	USD	Annual
Retirements of long-term debt	`RepaymentsOfLongTermDebt`	$439.50M	USD	Annual
Retirements of long-term debt	`RepaymentsOfLongTermDebt`	$410.90M	USD	Annual
Retirements of long-term debt	`RepaymentsOfLongTermDebt`	$410.90M	USD	Annual
Borrowings against cash surrender value of corporate-owned life insurance	`ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance`	$53.20M	USD	Annual
Borrowings against cash surrender value of corporate-owned life insurance	`ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance`	$53.20M	USD	Annual
Borrowings against cash surrender value of corporate-owned life insurance	`ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance`	$53.50M	USD	Annual
Borrowings against cash surrender value of corporate-owned life insurance	`ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance`	$53.50M	USD	Annual
Borrowings against cash surrender value of corporate-owned life insurance	`ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance`	$51.50M	USD	Annual
Borrowings against cash surrender value of corporate-owned life insurance	`ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance`	$51.50M	USD	Annual
Repayment of borrowings against cash surrender value of corporate-owned life insurance	`RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance`	$76.10M	USD	Annual
Repayment of borrowings against cash surrender value of corporate-owned life insurance	`RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance`	$76.10M	USD	Annual
Repayment of borrowings against cash surrender value of corporate-owned life insurance	`RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance`	$89.80M	USD	Annual
Repayment of borrowings against cash surrender value of corporate-owned life insurance	`RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance`	$89.80M	USD	Annual
Repayment of borrowings against cash surrender value of corporate-owned life insurance	`RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance`	$28.00M	USD	Annual
Repayment of borrowings against cash surrender value of corporate-owned life insurance	`RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance`	$28.00M	USD	Annual
Cash dividends paid	`PaymentsOfDividends`	$534.80M	USD	Annual
Cash dividends paid	`PaymentsOfDividends`	$534.80M	USD	Annual
Cash dividends paid	`PaymentsOfDividends`	$596.70M	USD	Annual
Cash dividends paid	`PaymentsOfDividends`	$596.70M	USD	Annual
Cash dividends paid	`PaymentsOfDividends`	$569.60M	USD	Annual
Cash dividends paid	`PaymentsOfDividends`	$569.60M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-15.70M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-15.70M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-11.10M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-11.10M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.20M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.20M	USD	Annual
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$349.30M	USD	Annual
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$349.30M	USD	Annual
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$280.30M	USD	Annual
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$280.30M	USD	Annual
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$494.00M	USD	Annual
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$494.00M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.50M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.50M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.00M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.00M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.20M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.20M	USD	Annual
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$25.20M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$25.20M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.20M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.20M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$29.90M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$29.90M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.70M	USD	Point-in-time
Beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.70M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$25.20M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$25.20M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.20M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.20M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$29.90M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$29.90M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.70M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.70M	USD	Point-in-time

Stockholders Equity 72 line items

Line Item	Tag	Value	Unit	Period
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.60	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.60	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.48	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.48	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.33	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.33	USD	Annual
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.24B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.24B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.69B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.69B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.49B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.49B	USD	Point-in-time
Net income	`ProfitLoss`	$743.60M	USD	Annual
Net income	`ProfitLoss`	$743.60M	USD	Annual
Net income	`ProfitLoss`	$765.00M	USD	Annual
Net income	`ProfitLoss`	$765.00M	USD	Annual
Net income	`ProfitLoss`	$885.80M	USD	Annual
Net income	`ProfitLoss`	$885.80M	USD	Annual
Issuance of stock, net issuance costs	`StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet`	$2.50M	USD	Annual
Issuance of stock, net issuance costs	`StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet`	$2.50M	USD	Annual
Issuance of stock, net issuance costs	`StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet`	$4.80M	USD	Annual
Issuance of stock, net issuance costs	`StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet`	$4.80M	USD	Annual
Issuance of stock, net issuance costs	`StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet`	$5.20M	USD	Annual
Issuance of stock, net issuance costs	`StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet`	$5.20M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$596.70M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$596.70M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$534.80M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$534.80M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$569.60M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$569.60M	USD	Annual
Dividend equivalents declared	`DividendsShareBasedCompensation`	$1.70M	USD	Annual
Dividend equivalents declared	`DividendsShareBasedCompensation`	$1.70M	USD	Annual
Dividend equivalents declared	`DividendsShareBasedCompensation`	$2.30M	USD	Annual
Dividend equivalents declared	`DividendsShareBasedCompensation`	$2.30M	USD	Annual
Dividend equivalents declared	`DividendsShareBasedCompensation`	$2.40M	USD	Annual
Dividend equivalents declared	`DividendsShareBasedCompensation`	$2.40M	USD	Annual
Stock compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$18.10M	USD	Annual
Stock compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$18.10M	USD	Annual
Stock compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$17.50M	USD	Annual
Stock compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$17.50M	USD	Annual
Stock compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$15.20M	USD	Annual
Stock compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$15.20M	USD	Annual
Compensation expense recognized	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$200.00K	USD	Annual
Compensation expense recognized	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$200.00K	USD	Annual
Compensation expense recognized	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$700.00K	USD	Annual
Compensation expense recognized	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$700.00K	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.50M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.50M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.40M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.40M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.40M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.40M	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.00M	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.00M	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$500.00K	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$500.00K	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-400.00K	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-400.00K	USD	Annual
Other	`StockholdersEquityOther`	$-600.00K	USD	Annual
Other	`StockholdersEquityOther`	$-600.00K	USD	Annual
Other	`StockholdersEquityOther`	$-600.00K	USD	Annual
Other	`StockholdersEquityOther`	$-600.00K	USD	Annual
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.24B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.24B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.69B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.69B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.49B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.49B	USD	Point-in-time

Comprehensive Income 216 line items

Line Item	Tag	Value	Unit	Period
OPERATING REVENUES	`Revenues`	$5.85B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.85B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.86B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.86B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.51B	USD	Annual
OPERATING REVENUES	`Revenues`	$5.51B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.49B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.49B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.48B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.48B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.82B	USD	Annual
Fuel and purchased power	`FuelAndPurchasedPower`	$1.82B	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$370.90M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$370.90M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$323.00M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$323.00M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$302.60M	USD	Annual
SPP network transmission costs	`SPPNetworkTransmissionCosts`	$302.60M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$961.90M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$961.90M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$1.09B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$1.09B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$945.30M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$945.30M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$929.40M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$929.40M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.11B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.11B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.08B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.08B	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$398.10M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$398.10M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$452.60M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$452.60M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$406.60M	USD	Annual
Taxes other than income tax	`TaxesExcludingIncomeAndExciseTaxes`	$406.60M	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	-	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	-	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	-	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	-	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	$34.90M	USD	Annual
Sibley Unit 3 impairment loss and other regulatory disallowances	`SibleyUnit3ImpairmentLossAndOtherRegulatoryDisallowances`	$34.90M	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.59B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.59B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.38B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.38B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.23B	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$4.23B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.28B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.28B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.27B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.27B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.47B	USD	Annual
INCOME FROM OPERATIONS	`OperatingIncomeLoss`	$1.47B	USD	Annual
Investment earnings	`GainLossOnInvestments`	$4.60M	USD	Annual
Investment earnings	`GainLossOnInvestments`	$4.60M	USD	Annual
Investment earnings	`GainLossOnInvestments`	$9.40M	USD	Annual
Investment earnings	`GainLossOnInvestments`	$9.40M	USD	Annual
Investment earnings	`GainLossOnInvestments`	$29.70M	USD	Annual
Investment earnings	`GainLossOnInvestments`	$29.70M	USD	Annual
Other income	`OtherNonoperatingIncome`	$29.90M	USD	Annual
Other income	`OtherNonoperatingIncome`	$29.90M	USD	Annual
Other income	`OtherNonoperatingIncome`	$40.60M	USD	Annual
Other income	`OtherNonoperatingIncome`	$40.60M	USD	Annual
Other income	`OtherNonoperatingIncome`	$38.90M	USD	Annual
Other income	`OtherNonoperatingIncome`	$38.90M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$75.10M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$75.10M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$40.40M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$40.40M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$97.30M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$97.30M	USD	Annual
Total Other Income (Expense), Net	`NonoperatingIncomeExpense`	$3.10M	USD	Annual
Total Other Income (Expense), Net	`NonoperatingIncomeExpense`	$3.10M	USD	Annual
Total Other Income (Expense), Net	`NonoperatingIncomeExpense`	$-4.80M	USD	Annual
Total Other Income (Expense), Net	`NonoperatingIncomeExpense`	$-4.80M	USD	Annual
Total Other Income (Expense), Net	`NonoperatingIncomeExpense`	$-58.00M	USD	Annual
Total Other Income (Expense), Net	`NonoperatingIncomeExpense`	$-58.00M	USD	Annual
Interest expense	`InterestExpense`	$563.10M	USD	Annual
Interest expense	`InterestExpense`	$563.10M	USD	Annual
Interest expense	`InterestExpense`	$525.80M	USD	Annual
Interest expense	`InterestExpense`	$525.80M	USD	Annual
Interest expense	`InterestExpense`	$404.00M	USD	Annual
Interest expense	`InterestExpense`	$404.00M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$908.00M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$908.00M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$805.20M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$805.20M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$751.80M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$751.80M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$15.60M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$15.60M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$30.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$30.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$47.50M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$47.50M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.30M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.30M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.80M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.80M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.40M	USD	Annual
Equity in earnings of equity method investees, net of income taxes	`IncomeLossFromEquityMethodInvestments`	$7.40M	USD	Annual
NET INCOME	`ProfitLoss`	$743.60M	USD	Annual
NET INCOME	`ProfitLoss`	$743.60M	USD	Annual
NET INCOME	`ProfitLoss`	$765.00M	USD	Annual
NET INCOME	`ProfitLoss`	$765.00M	USD	Annual
NET INCOME	`ProfitLoss`	$885.80M	USD	Annual
NET INCOME	`ProfitLoss`	$885.80M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$752.70M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$752.70M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$731.30M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$731.30M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$873.50M	USD	Annual
Net income attributable to Evergy, Inc.	`NetIncomeLoss`	$873.50M	USD	Annual
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$3.18	USD	Annual
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$3.18	USD	Annual
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$3.27	USD	Annual
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$3.27	USD	Annual
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$3.79	USD	Annual
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$3.79	USD	Annual
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$3.17	USD	Annual
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$3.17	USD	Annual
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$3.27	USD	Annual
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$3.27	USD	Annual
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$3.79	USD	Annual
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$3.79	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	230.30M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	230.30M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	229.90M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	229.90M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	230.00M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	230.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	230.30M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	230.30M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	230.50M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	230.50M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	230.60M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	230.60M	shares	Annual
NET INCOME	`ProfitLoss`	$743.60M	USD	Annual
NET INCOME	`ProfitLoss`	$743.60M	USD	Annual
NET INCOME	`ProfitLoss`	$765.00M	USD	Annual
NET INCOME	`ProfitLoss`	$765.00M	USD	Annual
NET INCOME	`ProfitLoss`	$885.80M	USD	Annual
NET INCOME	`ProfitLoss`	$885.80M	USD	Annual
Reclassification to expenses, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-5.40M	USD	Annual
Reclassification to expenses, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-5.40M	USD	Annual
Reclassification to expenses, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-5.50M	USD	Annual
Reclassification to expenses, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-5.50M	USD	Annual
Reclassification to expenses, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-5.40M	USD	Annual
Reclassification to expenses, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-5.40M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.50M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.50M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.40M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.40M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.40M	USD	Annual
Derivative hedging activity, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.40M	USD	Annual
Net gain (loss) arising during period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$700.00K	USD	Annual
Net gain (loss) arising during period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$700.00K	USD	Annual
Net gain (loss) arising during period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$5.00M	USD	Annual
Net gain (loss) arising during period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$5.00M	USD	Annual
Net gain (loss) arising during period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$-500.00K	USD	Annual
Net gain (loss) arising during period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$-500.00K	USD	Annual
Income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$1.20M	USD	Annual
Income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$1.20M	USD	Annual
Income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$100.00K	USD	Annual
Income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$100.00K	USD	Annual
Income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-100.00K	USD	Annual
Income tax (expense) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-100.00K	USD	Annual
Net gain (loss) arising during period, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-400.00K	USD	Annual
Net gain (loss) arising during period, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-400.00K	USD	Annual
Net gain (loss) arising during period, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$3.80M	USD	Annual
Net gain (loss) arising during period, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$3.80M	USD	Annual
Net gain (loss) arising during period, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$600.00K	USD	Annual
Net gain (loss) arising during period, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$600.00K	USD	Annual
Amortization of net (gains) losses included in net periodic benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$200.00K	USD	Annual
Amortization of net (gains) losses included in net periodic benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$200.00K	USD	Annual
Amortization of net (gains) losses included in net periodic benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$100.00K	USD	Annual
Amortization of net (gains) losses included in net periodic benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$100.00K	USD	Annual
Amortization of net (gains) losses included in net periodic benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-200.00K	USD	Annual
Amortization of net (gains) losses included in net periodic benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-200.00K	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.00M	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.00M	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$500.00K	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$500.00K	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-400.00K	USD	Annual
Change in unrecognized pension expense, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-400.00K	USD	Annual
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$9.50M	USD	Annual
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$9.50M	USD	Annual
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$4.90M	USD	Annual
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$4.90M	USD	Annual
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$5.80M	USD	Annual
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$5.80M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$774.50M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$774.50M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$891.60M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$891.60M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$748.50M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$748.50M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$12.30M	USD	Annual
Comprehensive Income, Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$762.20M	USD	Annual
Comprehensive Income, Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$762.20M	USD	Annual
Comprehensive Income, Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$736.20M	USD	Annual
Comprehensive Income, Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$736.20M	USD	Annual
Comprehensive Income, Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$879.30M	USD	Annual
Comprehensive Income, Net of Tax, Attributable to Parent, Total	`ComprehensiveIncomeNetOfTax`	$879.30M	USD	Annual

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