10-Q Filing

SOUTHWEST GAS HOLDINGS, INC. CIK: 1692115 Q1 2020

Filing Information

Form Type	10-Q
Accession Number	`0001692115-20-000032`
Period End Date	20200331
Filing Date	20200507
Fiscal Year	2020
Fiscal Period	Q1
XBRL Instance	swx331202010q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 88 Cash Flow Statement 146 Stockholders Equity 14 Comprehensive Income 56

Balance Sheet 88 line items

Line Item	Tag	Value	Unit	Period
Common stock, par (in USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par (in USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	55.13M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	55.01M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	55.13M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	55.01M	shares	Point-in-time
Gas plant	`PublicUtilitiesPropertyPlantandEquipmentGasPlant`	$7.95B	USD	Point-in-time
Gas plant	`PublicUtilitiesPropertyPlantandEquipmentGasPlant`	$7.81B	USD	Point-in-time
Less: accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.34B	USD	Point-in-time
Less: accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.31B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$202.94M	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$185.03M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$5.81B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$5.69B	USD	Point-in-time
Other property and investments	`OtherPropertyAndInvestments`	$785.52M	USD	Point-in-time
Other property and investments	`OtherPropertyAndInvestments`	$784.17M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$49.54M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$60.97M	USD	Point-in-time
Accounts receivable, net of allowances	`AccountsReceivableNetCurrent`	$474.10M	USD	Point-in-time
Accounts receivable, net of allowances	`AccountsReceivableNetCurrent`	$423.01M	USD	Point-in-time
Accrued utility revenue	`AccruedUtilityRevenue`	$79.10M	USD	Point-in-time
Accrued utility revenue	`AccruedUtilityRevenue`	$48.10M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxesReceivable`	$7.50M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxesReceivable`	$31.75M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasCost`	$44.41M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasCost`	-	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$133.34M	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$180.96M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$672.92M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$859.86M	USD	Point-in-time
Goodwill	`Goodwill`	$343.02M	USD	Point-in-time
Goodwill	`Goodwill`	$333.94M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$856.00K	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$765.00K	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$496.94M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$489.42M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$824.13M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$840.82M	USD	Point-in-time
Total assets	`Assets`	$8.09B	USD	Point-in-time
Total assets	`Assets`	$8.17B	USD	Point-in-time
Common stock, $1 par (authorized - 120,000,000 shares; issued and outstanding - 55,126,386 and 55,007,433 shares)	`CommonStockValue`	$56.76M	USD	Point-in-time
Common stock, $1 par (authorized - 120,000,000 shares; issued and outstanding - 55,126,386 and 55,007,433 shares)	`CommonStockValue`	$56.64M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.47B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.47B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-56.73M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-59.07M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.04B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.08B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.51B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.55B	USD	Point-in-time
Redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$84.54M	USD	Point-in-time
Redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$85.00M	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtNoncurrent`	$2.31B	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtNoncurrent`	$2.30B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$4.94B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$4.89B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$169.57M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$163.51M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$211.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$157.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$182.18M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$238.92M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$69.17M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$69.94M	USD	Point-in-time
Income taxes payable, net	`AccruedIncomeTaxesCurrent`	$2.07M	USD	Point-in-time
Income taxes payable, net	`AccruedIncomeTaxesCurrent`	-	USD	Point-in-time
Accrued general taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$73.11M	USD	Point-in-time
Accrued general taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$48.16M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$21.33M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$34.76M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasPurchasesCurrent`	$26.50M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasPurchasesCurrent`	$60.76M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$266.76M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$264.95M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.08B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$979.82M	USD	Point-in-time
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits`	$624.89M	USD	Point-in-time
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits`	$599.84M	USD	Point-in-time
Accumulated removal costs	`OtherAccruedLiabilitiesNoncurrent`	$399.00M	USD	Point-in-time
Accumulated removal costs	`OtherAccruedLiabilitiesNoncurrent`	$395.00M	USD	Point-in-time
Other deferred credits and other long-term liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.15B	USD	Point-in-time
Other deferred credits and other long-term liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.20B	USD	Point-in-time
Total deferred income taxes and other credits	`OtherLiabilitiesNoncurrent`	$2.17B	USD	Point-in-time
Total deferred income taxes and other credits	`OtherLiabilitiesNoncurrent`	$2.20B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$8.09B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$8.17B	USD	Point-in-time

Income Statement 88 line items

Line Item	Tag	Value	Unit	Period
Gas operating revenues	`RegulatedOperatingRevenueGas`	$1.38B	USD	Annual
Gas operating revenues	`RegulatedOperatingRevenueGas`	$1.35B	USD	Annual
Gas operating revenues	`RegulatedOperatingRevenueGas`	$520.68M	USD	1 Quarter
Gas operating revenues	`RegulatedOperatingRevenueGas`	$502.83M	USD	1 Quarter
Utility infrastructure services revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.77B	USD	Annual
Utility infrastructure services revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$312.86M	USD	1 Quarter
Utility infrastructure services revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$333.49M	USD	1 Quarter
Utility infrastructure services revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.58B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$833.54M	USD	1 Quarter
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$836.32M	USD	1 Quarter
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.12B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.96B	USD	Annual
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$353.38M	USD	Annual
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$160.82M	USD	1 Quarter
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$426.26M	USD	Annual
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$192.60M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$106.25M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$421.69M	USD	Annual
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$103.78M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$410.29M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$313.35M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$77.54M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$87.65M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$264.27M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$16.21M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$60.85M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$62.50M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$16.38M	USD	1 Quarter
Utility infrastructure services expenses	`CostOfGoodsAndServicesSold`	$319.31M	USD	1 Quarter
Utility infrastructure services expenses	`CostOfGoodsAndServicesSold`	$1.43B	USD	Annual
Utility infrastructure services expenses	`CostOfGoodsAndServicesSold`	$300.46M	USD	1 Quarter
Utility infrastructure services expenses	`CostOfGoodsAndServicesSold`	$1.59B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$2.59B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$687.95M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$693.06M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$2.74B	USD	Annual
Operating income	`OperatingIncomeLoss`	$368.35M	USD	Annual
Operating income	`OperatingIncomeLoss`	$148.37M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$140.48M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$379.70M	USD	Annual
Net interest deductions	`InterestExpense`	$28.38M	USD	1 Quarter
Net interest deductions	`InterestExpense`	$100.44M	USD	Annual
Net interest deductions	`InterestExpense`	$111.21M	USD	Annual
Net interest deductions	`InterestExpense`	$26.40M	USD	1 Quarter
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-17.52M	USD	Annual
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$6.84M	USD	1 Quarter
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-20.77M	USD	1 Quarter
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-6.25M	USD	Annual
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-128.73M	USD	Annual
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-49.15M	USD	1 Quarter
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-106.69M	USD	Annual
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-19.56M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$250.97M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$120.92M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$99.22M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$261.66M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$25.54M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$62.92M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$56.70M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$26.22M	USD	1 Quarter
Net income	`ProfitLoss`	$73.00M	USD	1 Quarter
Net income	`ProfitLoss`	$95.38M	USD	1 Quarter
Net income	`ProfitLoss`	$194.27M	USD	Annual
Net income	`ProfitLoss`	$198.74M	USD	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$575.00K	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$747.00K	USD	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$463.00K	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.60M	USD	Annual
Net income attributable to Southwest Gas Holdings, Inc.	`NetIncomeLoss`	$191.67M	USD	Annual
Net income attributable to Southwest Gas Holdings, Inc.	`NetIncomeLoss`	$198.00M	USD	Annual
Net income attributable to Southwest Gas Holdings, Inc.	`NetIncomeLoss`	$94.81M	USD	1 Quarter
Net income attributable to Southwest Gas Holdings, Inc.	`NetIncomeLoss`	$72.54M	USD	1 Quarter
Basic (in USD per share)	`EarningsPerShareBasic`	$1.78	USD	1 Quarter
Basic (in USD per share)	`EarningsPerShareBasic`	$1.31	USD	1 Quarter
Basic (in USD per share)	`EarningsPerShareBasic`	$3.50	USD	Annual
Basic (in USD per share)	`EarningsPerShareBasic`	$3.91	USD	Annual
Diluted (in USD per share)	`EarningsPerShareDiluted`	$1.77	USD	1 Quarter
Diluted (in USD per share)	`EarningsPerShareDiluted`	$3.50	USD	Annual
Diluted (in USD per share)	`EarningsPerShareDiluted`	$3.91	USD	Annual
Diluted (in USD per share)	`EarningsPerShareDiluted`	$1.31	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	54.73M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.64M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	53.37M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	55.31M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	54.79M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	53.42M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	55.36M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	50.70M	shares	Annual

Cash Flow Statement 146 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$73.00M	USD	1 Quarter
Net income	`ProfitLoss`	$95.38M	USD	1 Quarter
Net income	`ProfitLoss`	$194.27M	USD	Annual
Net income	`ProfitLoss`	$198.74M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$313.35M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$77.54M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$87.65M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$264.27M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-54.55M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-52.74M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-25.31M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-24.92M	USD	1 Quarter
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$-45.84M	USD	1 Quarter
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$40.28M	USD	Annual
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$15.56M	USD	1 Quarter
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$-7.15M	USD	Annual
Accrued utility revenue	`IncreaseDecreaseInContractWithCustomerAsset`	$1.10M	USD	Annual
Accrued utility revenue	`IncreaseDecreaseInContractWithCustomerAsset`	$-30.20M	USD	1 Quarter
Accrued utility revenue	`IncreaseDecreaseInContractWithCustomerAsset`	$-31.00M	USD	1 Quarter
Accrued utility revenue	`IncreaseDecreaseInContractWithCustomerAsset`	$-300.00K	USD	Annual
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$67.86M	USD	1 Quarter
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$-10.15M	USD	1 Quarter
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$-25.34M	USD	Annual
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$-19.53M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-12.64M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-60.72M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-49.95M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$47.63M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxes`	$-5.33M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxes`	$30.38M	USD	1 Quarter
Accrued taxes	`IncreaseDecreaseInAccruedTaxes`	$25.40M	USD	1 Quarter
Accrued taxes	`IncreaseDecreaseInAccruedTaxes`	$10.22M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$-102.74M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$-76.45M	USD	1 Quarter
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$-47.85M	USD	1 Quarter
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$5.58M	USD	Annual
Gains on sale of equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$1.71M	USD	Annual
Gains on sale of equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$5.27M	USD	Annual
Gains on sale of equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$28.00K	USD	1 Quarter
Gains on sale of equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$233.00K	USD	1 Quarter
Changes in undistributed stock compensation	`ShareBasedCompensation`	$6.52M	USD	Annual
Changes in undistributed stock compensation	`ShareBasedCompensation`	$7.44M	USD	Annual
Changes in undistributed stock compensation	`ShareBasedCompensation`	$3.19M	USD	1 Quarter
Changes in undistributed stock compensation	`ShareBasedCompensation`	$2.82M	USD	1 Quarter
Equity AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$4.26M	USD	Annual
Equity AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$960.00K	USD	1 Quarter
Equity AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$1.06M	USD	1 Quarter
Equity AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$4.36M	USD	Annual
Changes in deferred charges and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-1.77M	USD	Annual
Changes in deferred charges and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$16.33M	USD	1 Quarter
Changes in deferred charges and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-6.50M	USD	1 Quarter
Changes in deferred charges and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$20.22M	USD	Annual
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$-55.72M	USD	1 Quarter
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$-2.78M	USD	1 Quarter
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$17.42M	USD	Annual
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$-65.70M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$583.83M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$536.40M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$271.57M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$188.11M	USD	1 Quarter
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$210.66M	USD	1 Quarter
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$938.14M	USD	Annual
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$210.66M	USD	1 Quarter
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$822.03M	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$247.16M	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$47.64M	USD	Annual
Changes in customer advances	`ChangesInCustomerAdvancesInvestingActivities`	$5.43M	USD	1 Quarter
Changes in customer advances	`ChangesInCustomerAdvancesInvestingActivities`	$13.50M	USD	Annual
Changes in customer advances	`ChangesInCustomerAdvancesInvestingActivities`	$21.36M	USD	Annual
Changes in customer advances	`ChangesInCustomerAdvancesInvestingActivities`	$3.08M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-19.32M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.20M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-4.43M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-262.00K	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-200.79M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.05B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-207.32M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-945.10M	USD	Annual
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$3.15M	USD	1 Quarter
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$25.88M	USD	1 Quarter
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$369.06M	USD	Annual
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$135.22M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$27.60M	USD	1 Quarter
Dividends paid	`PaymentsOfDividendsCommonStock`	$30.01M	USD	1 Quarter
Dividends paid	`PaymentsOfDividendsCommonStock`	$118.53M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$104.00M	USD	Annual
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$29.67M	USD	1 Quarter
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$259.46M	USD	Annual
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$99.98M	USD	1 Quarter
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$601.91M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$31.16M	USD	1 Quarter
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$247.82M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$257.80M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$75.17M	USD	1 Quarter
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	-	USD	1 Quarter
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	-	USD	Annual
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	$111.00M	USD	Annual
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	-	USD	1 Quarter
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$165.50M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-31.00M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-54.00M	USD	1 Quarter
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$36.00M	USD	1 Quarter
Principal payments on finance lease obligations	`FinanceLeasePrincipalPayments`	$51.00K	USD	1 Quarter
Principal payments on finance lease obligations	`FinanceLeasePrincipalPayments`	$70.00K	USD	1 Quarter
Principal payments on finance lease obligations	`FinanceLeasePrincipalPayments`	$553.00K	USD	Annual
Principal payments on finance lease obligations	`FinanceLeasePrincipalPayments`	$193.00K	USD	Annual
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.10M	USD	Annual
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.76M	USD	Annual
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.84M	USD	1 Quarter
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.74M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-199.00K	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.42M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.46M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-53.00K	USD	1 Quarter
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$548.09M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-59.03M	USD	1 Quarter
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$30.82M	USD	1 Quarter
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$325.42M	USD	Annual
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$65.00K	USD	1 Quarter
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-315.00K	USD	1 Quarter
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-222.00K	USD	Annual
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-72.00K	USD	Annual
Change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$11.43M	USD	1 Quarter
Change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$11.68M	USD	1 Quarter
Change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-36.07M	USD	Annual
Change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$31.92M	USD	Annual
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$85.36M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.54M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$60.97M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$65.11M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$97.04M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$85.36M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.54M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$60.97M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$65.11M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$97.04M	USD	Point-in-time
Interest paid, net of amounts capitalized	`InterestPaidNet`	$89.12M	USD	Annual
Interest paid, net of amounts capitalized	`InterestPaidNet`	$99.48M	USD	Annual
Interest paid, net of amounts capitalized	`InterestPaidNet`	$15.85M	USD	1 Quarter
Interest paid, net of amounts capitalized	`InterestPaidNet`	$13.07M	USD	1 Quarter
Income taxes paid (received), net	`IncomeTaxesPaidNet`	$-17.77M	USD	Annual
Income taxes paid (received), net	`IncomeTaxesPaidNet`	$-2.74M	USD	Annual
Income taxes paid (received), net	`IncomeTaxesPaidNet`	$-20.06M	USD	1 Quarter
Income taxes paid (received), net	`IncomeTaxesPaidNet`	$454.00K	USD	1 Quarter

Stockholders Equity 14 line items

Line Item	Tag	Value	Unit	Period
Beginning balance (in shares)	`CommonStockSharesOutstanding`	55.13M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	55.01M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.35B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.55B	USD	Point-in-time
FSIRS amounts reclassified to net income, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-636.00K	USD	1 Quarter
FSIRS amounts reclassified to net income, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-2.54M	USD	Annual
FSIRS amounts reclassified to net income, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-2.54M	USD	Annual
FSIRS amounts reclassified to net income, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-635.00K	USD	1 Quarter
Ending balance (in shares)	`CommonStockSharesOutstanding`	55.13M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	55.01M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.35B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.55B	USD	Point-in-time
Dividends declared per share (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.55	USD	1 Quarter
Dividends declared per share (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.57	USD	1 Quarter

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$73.00M	USD	1 Quarter
Net income	`ProfitLoss`	$95.38M	USD	1 Quarter
Net income	`ProfitLoss`	$194.27M	USD	Annual
Net income	`ProfitLoss`	$198.74M	USD	Annual
Net actuarial loss	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-15.52M	USD	Annual
Net actuarial loss	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-54.03M	USD	Annual
Net actuarial loss	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Net actuarial loss	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$945.00K	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$220.00K	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$1.00M	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$241.00K	USD	1 Quarter
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-23.60M	USD	Annual
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-7.19M	USD	1 Quarter
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-4.44M	USD	1 Quarter
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-20.51M	USD	Annual
Prior service cost	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	-	USD	Annual
Prior service cost	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Prior service cost	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Prior service cost	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	$1.43M	USD	Annual
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$4.06M	USD	1 Quarter
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$6.38M	USD	1 Quarter
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$-25.76M	USD	Annual
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$4.57M	USD	Annual
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$8.23M	USD	Annual
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-619.00K	USD	1 Quarter
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.51M	USD	Annual
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.03M	USD	1 Quarter
Amounts reclassified into net income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-636.00K	USD	1 Quarter
Amounts reclassified into net income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-2.54M	USD	Annual
Amounts reclassified into net income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-2.54M	USD	Annual
Amounts reclassified into net income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-635.00K	USD	1 Quarter
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$2.54M	USD	Annual
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$635.00K	USD	1 Quarter
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$636.00K	USD	1 Quarter
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$2.54M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.31M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-2.76M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-4.00M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$791.00K	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-8.45M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.04M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.74M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.34M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$204.48M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$70.66M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$97.43M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$185.82M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.60M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$575.00K	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$463.00K	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$747.00K	USD	Annual
Comprehensive income attributable to Southwest Gas Holdings, Inc.	`ComprehensiveIncomeNetOfTax`	$203.74M	USD	Annual
Comprehensive income attributable to Southwest Gas Holdings, Inc.	`ComprehensiveIncomeNetOfTax`	$183.22M	USD	Annual
Comprehensive income attributable to Southwest Gas Holdings, Inc.	`ComprehensiveIncomeNetOfTax`	$70.20M	USD	1 Quarter
Comprehensive income attributable to Southwest Gas Holdings, Inc.	`ComprehensiveIncomeNetOfTax`	$96.85M	USD	1 Quarter

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