10-K Filing

NEW JERSEY RESOURCES CORP CIK: 356309 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0000356309-23-000083`
Period End Date	20230930
Filing Date	20231121
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	njr-20230930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 146 Income Statement 57 Cash Flow Statement 171 Stockholders Equity 35 Comprehensive Income 21

Balance Sheet 146 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value (usd per share)	`CommonStockParOrStatedValuePerShare`	$2.50	USD	Point-in-time
Common stock, par value (usd per share)	`CommonStockParOrStatedValuePerShare`	$2.50	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	96.25M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	97.58M	shares	Point-in-time
Treasury stock at cost and other, shares (in shares)	`TreasuryStockCommonShares`	13,041.00	shares	Point-in-time
Treasury stock at cost and other, shares (in shares)	`TreasuryStockCommonShares`	611,045.00	shares	Point-in-time
Utility plant, at cost	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$3.58B	USD	Point-in-time
Utility plant, at cost	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$3.84B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantandEquipmentWorkinProgress`	$162.09M	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantandEquipmentWorkinProgress`	$237.43M	USD	Point-in-time
Nonutility plant and equipment, at cost	`PropertyPlantAndEquipmentOther`	$1.58B	USD	Point-in-time
Nonutility plant and equipment, at cost	`PropertyPlantAndEquipmentOther`	$1.77B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$142.77M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$199.68M	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesAndOtherPropertyPlantandEquipmentGross`	$5.52B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesAndOtherPropertyPlantandEquipmentGross`	$5.99B	USD	Point-in-time
Accumulated depreciation and amortization, utility plant	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$714.09M	USD	Point-in-time
Accumulated depreciation and amortization, utility plant	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$659.74M	USD	Point-in-time
Accumulated depreciation and amortization, nonutility plant and equipment	`AccumulatedDepreciationDepletionandAmortizationOtherPropertyPlantandEquipment`	$206.05M	USD	Point-in-time
Accumulated depreciation and amortization, nonutility plant and equipment	`AccumulatedDepreciationDepletionandAmortizationOtherPropertyPlantandEquipment`	$254.40M	USD	Point-in-time
Property, plant and equipment, net	`PublicUtilitiesAndOtherPropertyPlantandEquipmentNet`	$5.02B	USD	Point-in-time
Property, plant and equipment, net	`PublicUtilitiesAndOtherPropertyPlantandEquipmentNet`	$4.65B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.11M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.75M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$954.00K	USD	Point-in-time
Billed	`AccountsReceivableGrossCurrent`	$97.54M	USD	Point-in-time
Billed	`AccountsReceivableGrossCurrent`	$222.30M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$13.77M	USD	Point-in-time
Unbilled revenues	`UnbilledReceivablesCurrent`	$19.10M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$19.38M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$11.04M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$73.59M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$40.09M	USD	Point-in-time
Natural gas in storage, at average cost	`EnergyRelatedInventoryNaturalGasInStorage`	$199.50M	USD	Point-in-time
Natural gas in storage, at average cost	`EnergyRelatedInventoryNaturalGasInStorage`	$273.64M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventory`	$27.02M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventory`	$20.32M	USD	Point-in-time
Prepaid expenses	`OtherPrepaidExpenseCurrent`	$9.74M	USD	Point-in-time
Prepaid expenses	`OtherPrepaidExpenseCurrent`	$8.57M	USD	Point-in-time
Prepaid taxes	`PrepaidTaxes`	$43.05M	USD	Point-in-time
Prepaid taxes	`PrepaidTaxes`	$54.50M	USD	Point-in-time
Derivatives, at fair value	`DerivativeAssetsCurrent`	$24.64M	USD	Point-in-time
Derivatives, at fair value	`DerivativeAssetsCurrent`	$30.75M	USD	Point-in-time
Restricted broker margin accounts	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$20.80M	USD	Point-in-time
Restricted broker margin accounts	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$94.26M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$22.27M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$21.07M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$532.08M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$756.09M	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$106.57M	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$104.13M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$584.83M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$500.67M	USD	Point-in-time
Operating lease assets	`OperatingLeaseRightOfUseAsset`	$168.52M	USD	Point-in-time
Operating lease assets	`OperatingLeaseRightOfUseAsset`	$175.74M	USD	Point-in-time
Derivatives, at fair value	`DerivativeAssetsNoncurrent`	$1.56M	USD	Point-in-time
Derivatives, at fair value	`DerivativeAssetsNoncurrent`	$6.38M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$2.35M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$77.00K	USD	Point-in-time
Software costs	`CapitalizedComputerSoftwareNet`	$6.12M	USD	Point-in-time
Software costs	`CapitalizedComputerSoftwareNet`	$8.38M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$28.38M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$2.93M	USD	Point-in-time
Postemployment employee benefit assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$4.39M	USD	Point-in-time
Postemployment employee benefit assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$18.68M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$57.48M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$61.58M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$855.40M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$983.36M	USD	Point-in-time
Total assets	`Assets`	$6.54B	USD	Point-in-time
Total assets	`Assets`	$6.26B	USD	Point-in-time
Total assets	`Assets`	$5.72B	USD	Point-in-time
Common stock, $2.50 par value; authorized 150,000,000 shares; outstanding shares September 30, 2023 97,584,455; September 30, 2022 96,249,859	`CommonStockValue`	$243.46M	USD	Point-in-time
Common stock, $2.50 par value; authorized 150,000,000 shares; outstanding shares September 30, 2023 97,584,455; September 30, 2022 96,249,859	`CommonStockValue`	$241.62M	USD	Point-in-time
Premium on common stock	`AdditionalPaidInCapitalCommonStock`	$519.70M	USD	Point-in-time
Premium on common stock	`AdditionalPaidInCapitalCommonStock`	$558.65M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.96M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.83M	USD	Point-in-time
Treasury stock at cost and other; shares September 30, 2023 13,041; September 30, 2022 611,045	`StockholdersEquityTreasuryStockAndOtherValue`	$-6.80M	USD	Point-in-time
Treasury stock at cost and other; shares September 30, 2023 13,041; September 30, 2022 611,045	`StockholdersEquityTreasuryStockAndOtherValue`	$20.75M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.07B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.18B	USD	Point-in-time
Common stock equity	`StockholdersEquity`	$1.63B	USD	Point-in-time
Common stock equity	`StockholdersEquity`	$1.82B	USD	Point-in-time
Common stock equity	`StockholdersEquity`	$1.99B	USD	Point-in-time
Common stock equity	`StockholdersEquity`	$1.64B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$2.77B	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$2.49B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$4.30B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$4.76B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$116.16M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$75.07M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$423.95M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$252.10M	USD	Point-in-time
Natural gas purchases payable	`GasPurchasePayableCurrent`	$235.05M	USD	Point-in-time
Natural gas purchases payable	`GasPurchasePayableCurrent`	$51.28M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$61.40M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$35.55M	USD	Point-in-time
Accounts payable and other	`AccountsPayableCurrent`	$151.79M	USD	Point-in-time
Accounts payable and other	`AccountsPayableCurrent`	$156.58M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$37.53M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$40.98M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$10.09M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$5.13M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$32.29M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$31.09M	USD	Point-in-time
New Jersey Clean Energy Program	`CleanEnergyProgramCurrent`	$15.80M	USD	Point-in-time
New Jersey Clean Energy Program	`CleanEnergyProgramCurrent`	$15.70M	USD	Point-in-time
Derivatives, at fair value	`DerivativeLiabilitiesCurrent`	$16.14M	USD	Point-in-time
Derivatives, at fair value	`DerivativeLiabilitiesCurrent`	$49.85M	USD	Point-in-time
Restricted broker margin accounts	`CommissionsPayableToBrokerDealersAndClearingOrganizations`	$8.03M	USD	Point-in-time
Restricted broker margin accounts	`CommissionsPayableToBrokerDealersAndClearingOrganizations`	-	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$4.56M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$4.77M	USD	Point-in-time
Customers credit balances and deposits	`DeferredIncomeCurrent`	$44.91M	USD	Point-in-time
Customers credit balances and deposits	`DeferredIncomeCurrent`	$33.25M	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$1.10B	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$806.60M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$238.93M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$285.43M	USD	Point-in-time
Deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$2.71M	USD	Point-in-time
Deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$2.43M	USD	Point-in-time
Deferred revenue	`DeferredGainNoncurrent`	$659.00K	USD	Point-in-time
Deferred revenue	`DeferredGainNoncurrent`	$753.00K	USD	Point-in-time
Derivatives, at fair value	`DerivativeLiabilitiesNoncurrent`	$14.19M	USD	Point-in-time
Derivatives, at fair value	`DerivativeLiabilitiesNoncurrent`	$7.97M	USD	Point-in-time
Manufactured gas plant remediation	`AccruedEnvironmentalLossContingenciesNoncurrent`	$127.06M	USD	Point-in-time
Manufactured gas plant remediation	`AccruedEnvironmentalLossContingenciesNoncurrent`	$169.39M	USD	Point-in-time
Postemployment employee benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$82.87M	USD	Point-in-time
Postemployment employee benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$102.53M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$180.46M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$185.63M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$148.02M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$138.38M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$55.03M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$61.99M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$13.26M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$9.09M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$854.65M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$972.14M	USD	Point-in-time
Commitments and contingent liabilities (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingent liabilities (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$6.54B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$6.26B	USD	Point-in-time

Income Statement 57 line items

Line Item	Tag	Value	Unit	Period
Utility	`RegulatedOperatingRevenueGas`	$1.01B	USD	Annual
Utility	`RegulatedOperatingRevenueGas`	$731.46M	USD	Annual
Utility	`RegulatedOperatingRevenueGas`	$1.13B	USD	Annual
Nonutility	`UnregulatedOperatingRevenue`	$1.43B	USD	Annual
Nonutility	`UnregulatedOperatingRevenue`	$1.78B	USD	Annual
Nonutility	`UnregulatedOperatingRevenue`	$951.71M	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.16B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.96B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.91B	USD	Annual
Related parties	`RelatedPartiesAmountInCostOfSales`	$7.01M	USD	Annual
Related parties	`RelatedPartiesAmountInCostOfSales`	$7.39M	USD	Annual
Related parties	`RelatedPartiesAmountInCostOfSales`	$7.21M	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$366.90M	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$361.87M	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$373.57M	USD	Annual
Regulatory rider expenses	`UtilitiesOperatingExpenseOther`	$38.30M	USD	Annual
Regulatory rider expenses	`UtilitiesOperatingExpenseOther`	$59.44M	USD	Annual
Regulatory rider expenses	`UtilitiesOperatingExpenseOther`	$50.54M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$152.94M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$111.39M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$129.25M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.56B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.87B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$2.50B	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$406.48M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$288.35M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$407.00M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$22.30M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$24.60M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$26.08M	USD	Annual
Interest expense, net of capitalized interest	`InterestExpense`	$123.01M	USD	Annual
Interest expense, net of capitalized interest	`InterestExpense`	$85.83M	USD	Annual
Interest expense, net of capitalized interest	`InterestExpense`	$78.56M	USD	Annual
INCOME BEFORE INCOME TAXES AND EQUITY IN EARNINGS OF AFFILIATES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$342.94M	USD	Annual
INCOME BEFORE INCOME TAXES AND EQUITY IN EARNINGS OF AFFILIATES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$310.07M	USD	Annual
INCOME BEFORE INCOME TAXES AND EQUITY IN EARNINGS OF AFFILIATES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$234.39M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$76.19M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$33.29M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$49.27M	USD	Annual
Equity in earnings (loss) of affiliates	`IncomeLossFromEquityMethodInvestments`	$8.18M	USD	Annual
Equity in earnings (loss) of affiliates	`IncomeLossFromEquityMethodInvestments`	$-83.21M	USD	Annual
Equity in earnings (loss) of affiliates	`IncomeLossFromEquityMethodInvestments`	$3.93M	USD	Annual
NET INCOME	`NetIncomeLoss`	$117.89M	USD	Annual
NET INCOME	`NetIncomeLoss`	$264.72M	USD	Annual
NET INCOME	`NetIncomeLoss`	$274.92M	USD	Annual
Basic (usd per share)	`EarningsPerShareBasic`	$1.23	USD	Annual
Basic (usd per share)	`EarningsPerShareBasic`	$2.73	USD	Annual
Basic (usd per share)	`EarningsPerShareBasic`	$2.86	USD	Annual
Diluted (usd per share)	`EarningsPerShareDiluted`	$2.71	USD	Annual
Diluted (usd per share)	`EarningsPerShareDiluted`	$2.85	USD	Annual
Diluted (usd per share)	`EarningsPerShareDiluted`	$1.22	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	96.23M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	97.03M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	96.10M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	96.56M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	96.49M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	97.63M	shares	Annual

Cash Flow Statement 171 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$117.89M	USD	Annual
Net income	`NetIncomeLoss`	$264.72M	USD	Annual
Net income	`NetIncomeLoss`	$274.92M	USD	Annual
Unrealized (gain) loss on derivative instruments	`UnrealizedGainLossOnDerivatives`	$-54.20M	USD	Annual
Unrealized (gain) loss on derivative instruments	`UnrealizedGainLossOnDerivatives`	$38.08M	USD	Annual
Unrealized (gain) loss on derivative instruments	`UnrealizedGainLossOnDerivatives`	$59.91M	USD	Annual
Impairment of equity method investment	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$92.00M	USD	1 Quarter
Impairment of equity method investment	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	Annual
Impairment of equity method investment	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$92.00M	USD	Annual
Impairment of equity method investment	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$152.94M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$111.39M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$129.25M	USD	Annual
Amortization of acquired wholesale energy contracts	`AmortizationOfAcquiredContracts`	$2.56M	USD	Annual
Amortization of acquired wholesale energy contracts	`AmortizationOfAcquiredContracts`	$4.60M	USD	Annual
Amortization of acquired wholesale energy contracts	`AmortizationOfAcquiredContracts`	$2.27M	USD	Annual
Allowance for equity used during construction	`IncreaseDecreaseinAllowanceforEquityFundsUsedDuringConstructionOperatingActivities`	$11.24M	USD	Annual
Allowance for equity used during construction	`IncreaseDecreaseinAllowanceforEquityFundsUsedDuringConstructionOperatingActivities`	$7.14M	USD	Annual
Allowance for equity used during construction	`IncreaseDecreaseinAllowanceforEquityFundsUsedDuringConstructionOperatingActivities`	$20.30M	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$18.99M	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$1.57M	USD	Annual
Allowance for doubtful accounts	`ProvisionForDoubtfulAccounts`	$2.40M	USD	Annual
Non-cash lease expense	`AmortizationOfOperatingLeases`	$3.92M	USD	Annual
Non-cash lease expense	`AmortizationOfOperatingLeases`	$4.85M	USD	Annual
Non-cash lease expense	`AmortizationOfOperatingLeases`	$3.71M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$30.46M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$23.80M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$81.66M	USD	Annual
Equivalent value of ITCs recognized on equipment financing	`IncreaseDecreaseinInvestmentTaxCredit`	$7.54M	USD	Annual
Equivalent value of ITCs recognized on equipment financing	`IncreaseDecreaseinInvestmentTaxCredit`	$6.48M	USD	Annual
Equivalent value of ITCs recognized on equipment financing	`IncreaseDecreaseinInvestmentTaxCredit`	$6.99M	USD	Annual
Manufactured gas plant remediation costs	`PaymentsForEnvironmentalLiabilities`	$9.57M	USD	Annual
Manufactured gas plant remediation costs	`PaymentsForEnvironmentalLiabilities`	$17.53M	USD	Annual
Manufactured gas plant remediation costs	`PaymentsForEnvironmentalLiabilities`	$17.54M	USD	Annual
Equity in earnings, net of distributions received from equity investees	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	-	USD	Annual
Equity in earnings, net of distributions received from equity investees	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	-	USD	Annual
Equity in earnings, net of distributions received from equity investees	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$3.05M	USD	Annual
Cost of removal - asset retirement obligations	`AssetRetirementObligationCashPaidToSettle`	$1.13M	USD	Annual
Cost of removal - asset retirement obligations	`AssetRetirementObligationCashPaidToSettle`	$1.29M	USD	Annual
Cost of removal - asset retirement obligations	`AssetRetirementObligationCashPaidToSettle`	$1.53M	USD	Annual
Contributions to postemployment benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$4.71M	USD	Annual
Contributions to postemployment benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$6.79M	USD	Annual
Contributions to postemployment benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$7.67M	USD	Annual
Taxes related to stock-based compensation	`ShareBasedPaymentArrangementDeliveredSharesExpenseTaxBenefit`	$144.00K	USD	Annual
Taxes related to stock-based compensation	`ShareBasedPaymentArrangementDeliveredSharesExpenseTaxBenefit`	$588.00K	USD	Annual
Taxes related to stock-based compensation	`ShareBasedPaymentArrangementDeliveredSharesExpenseTaxBenefit`	$159.00K	USD	Annual
Components of working capital	`IncreaseDecreaseInOperatingCapitalCurrent`	$-61.52M	USD	Annual
Components of working capital	`IncreaseDecreaseInOperatingCapitalCurrent`	$-10.25M	USD	Annual
Components of working capital	`IncreaseDecreaseInOperatingCapitalCurrent`	$77.69M	USD	Annual
Other noncurrent assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$38.42M	USD	Annual
Other noncurrent assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$97.75M	USD	Annual
Other noncurrent assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-13.71M	USD	Annual
Other noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-3.48M	USD	Annual
Other noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$128.14M	USD	Annual
Other noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$48.40M	USD	Annual
Cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$478.99M	USD	Annual
Cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$390.95M	USD	Annual
Cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$323.48M	USD	Annual
Cost of removal	`PaymentsForRemovalCosts`	$39.29M	USD	Annual
Cost of removal	`PaymentsForRemovalCosts`	$50.32M	USD	Annual
Cost of removal	`PaymentsForRemovalCosts`	$40.55M	USD	Annual
Distribution from equity investees in excess of equity in earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$2.34M	USD	Annual
Distribution from equity investees in excess of equity in earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$2.29M	USD	Annual
Distribution from equity investees in excess of equity in earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$3.18M	USD	Annual
Investments in equity investees, net of return of capital	`ProceedsFromOtherEquityInvestments`	$5.48M	USD	Annual
Investments in equity investees, net of return of capital	`ProceedsFromOtherEquityInvestments`	-	USD	Annual
Investments in equity investees, net of return of capital	`PaymentsToAcquireOtherInvestments`	$690.00K	USD	Annual
Cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-590.61M	USD	Annual
Cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-622.12M	USD	Annual
Cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-538.62M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfOtherLongTermDebt`	$225.00M	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfOtherLongTermDebt`	-	USD	Annual
Proceeds from long-term debt	`ProceedsFromIssuanceOfOtherLongTermDebt`	$360.00M	USD	Annual
Payments of long-term debt	`RepaymentsOfOtherLongTermDebt`	$71.93M	USD	Annual
Payments of long-term debt	`RepaymentsOfOtherLongTermDebt`	$68.34M	USD	Annual
Payments of long-term debt	`RepaymentsOfOtherLongTermDebt`	$18.01M	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	Annual
Proceeds from term loan	`ProceedsFromIssuanceOfUnsecuredDebt`	$150.00M	USD	Annual
Payments of term loan	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Payments of term loan	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Payments of term loan	`RepaymentsOfUnsecuredDebt`	$150.00M	USD	Annual
(Payments of) proceeds from short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-103.35M	USD	Annual
(Payments of) proceeds from short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-21.85M	USD	Annual
(Payments of) proceeds from short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$251.95M	USD	Annual
Proceeds from sale leaseback transactions - solar	`SaleLeasebackTransactionNetProceedsFinancingActivitiesSolar`	$167.79M	USD	Annual
Proceeds from sale leaseback transactions - solar	`SaleLeasebackTransactionNetProceedsFinancingActivitiesSolar`	$24.07M	USD	Annual
Proceeds from sale leaseback transactions - solar	`SaleLeasebackTransactionNetProceedsFinancingActivitiesSolar`	$17.67M	USD	Annual
Proceeds from sale leaseback transactions - natural gas meters	`NetProceedsfromSaleLeasebackTransactionFinancingActivities`	$8.44M	USD	Annual
Proceeds from sale leaseback transactions - natural gas meters	`NetProceedsfromSaleLeasebackTransactionFinancingActivities`	-	USD	Annual
Proceeds from sale leaseback transactions - natural gas meters	`NetProceedsfromSaleLeasebackTransactionFinancingActivities`	$17.30M	USD	Annual
Payments of common stock dividends	`PaymentsOfDividendsCommonStock`	$116.96M	USD	Annual
Payments of common stock dividends	`PaymentsOfDividendsCommonStock`	$127.70M	USD	Annual
Payments of common stock dividends	`PaymentsOfDividendsCommonStock`	$150.97M	USD	Annual
Cash settlement of equity forward agreement	`PaymentForSettlementOfEquityForwardSalesAgreement`	-	USD	Annual
Cash settlement of equity forward agreement	`PaymentForSettlementOfEquityForwardSalesAgreement`	$2.82M	USD	Annual
Cash settlement of equity forward agreement	`PaymentForSettlementOfEquityForwardSalesAgreement`	-	USD	Annual
Proceeds from waiver discount issuance of common stock	`ProceedsFromWaiverDiscountIssuanceOfCommonStock`	-	USD	Annual
Proceeds from waiver discount issuance of common stock	`ProceedsFromWaiverDiscountIssuanceOfCommonStock`	$42.81M	USD	Annual
Proceeds from waiver discount issuance of common stock	`ProceedsFromWaiverDiscountIssuanceOfCommonStock`	-	USD	Annual
Proceeds from issuance of common stock - DRP	`ProceedsFromSaleOfTreasuryStock`	$14.99M	USD	Annual
Proceeds from issuance of common stock - DRP	`ProceedsFromSaleOfTreasuryStock`	$15.11M	USD	Annual
Proceeds from issuance of common stock - DRP	`ProceedsFromSaleOfTreasuryStock`	$14.74M	USD	Annual
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$27.22M	USD	Annual
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Tax withholding payments related to net settled stock compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.18M	USD	Annual
Tax withholding payments related to net settled stock compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.58M	USD	Annual
Tax withholding payments related to net settled stock compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.94M	USD	Annual
Cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$117.78M	USD	Annual
Cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$262.54M	USD	Annual
Cash flows from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$59.70M	USD	Annual
Change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-113.38M	USD	Annual
Change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-4.59M	USD	Annual
Change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$65.00K	USD	Annual
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.52M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.45M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$6.04M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.42M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.52M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.45M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$6.04M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.42M	USD	Point-in-time
Receivables	`IncreaseDecreaseInAccountsReceivable`	$-112.63M	USD	Annual
Receivables	`IncreaseDecreaseInAccountsReceivable`	$81.37M	USD	Annual
Receivables	`IncreaseDecreaseInAccountsReceivable`	$16.66M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$25.26M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$80.80M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-67.44M	USD	Annual
Recovery of natural gas costs	`IncreaseDecreaseInRecoverableRefundableGasCosts`	$14.43M	USD	Annual
Recovery of natural gas costs	`IncreaseDecreaseInRecoverableRefundableGasCosts`	$13.12M	USD	Annual
Recovery of natural gas costs	`IncreaseDecreaseInRecoverableRefundableGasCosts`	$-1.04M	USD	Annual
Natural gas purchases payable	`IncreaseDecreaseInOtherAccountsPayable`	$-183.77M	USD	Annual
Natural gas purchases payable	`IncreaseDecreaseInOtherAccountsPayable`	$66.35M	USD	Annual
Natural gas purchases payable	`IncreaseDecreaseInOtherAccountsPayable`	$72.75M	USD	Annual
Natural gas purchases payable - related parties	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$-10.00K	USD	Annual
Natural gas purchases payable - related parties	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$70.00K	USD	Annual
Natural gas purchases payable - related parties	`IncreaseDecreaseInDueToRelatedPartiesCurrent`	$8.00K	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$-1.76M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$33.80M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$934.00K	USD	Annual
Accounts payable and other	`IncreaseDecreaseInAccountsPayableTrade`	$7.54M	USD	Annual
Accounts payable and other	`IncreaseDecreaseInAccountsPayableTrade`	$-34.26M	USD	Annual
Accounts payable and other	`IncreaseDecreaseInAccountsPayableTrade`	$31.83M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$1.17M	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$406.00K	USD	Annual
Prepaid expenses	`IncreaseDecreaseInPrepaidExpense`	$1.53M	USD	Annual
Prepaid and accrued taxes	`IncreaseDecreaseInPrepaidAndAccruedTaxes`	$16.41M	USD	Annual
Prepaid and accrued taxes	`IncreaseDecreaseInPrepaidAndAccruedTaxes`	$-1.52M	USD	Annual
Prepaid and accrued taxes	`IncreaseDecreaseInPrepaidAndAccruedTaxes`	$-3.45M	USD	Annual
Restricted broker margin accounts	`IncreaseDecreaseInPayablesToBrokerDealers`	$46.36M	USD	Annual
Restricted broker margin accounts	`IncreaseDecreaseInPayablesToBrokerDealers`	$-51.16M	USD	Annual
Restricted broker margin accounts	`IncreaseDecreaseInPayablesToBrokerDealers`	$28.01M	USD	Annual
Customers credit balances and deposits	`IncreaseDecreaseInContractWithCustomerLiability`	$6.65M	USD	Annual
Customers credit balances and deposits	`IncreaseDecreaseInContractWithCustomerLiability`	$660.00K	USD	Annual
Customers credit balances and deposits	`IncreaseDecreaseInContractWithCustomerLiability`	$11.66M	USD	Annual
Other current assets (liabilities)	`IncreaseDecreaseInOtherOperatingAssets`	$2.10M	USD	Annual
Other current assets (liabilities)	`IncreaseDecreaseInOtherOperatingAssets`	$2.57M	USD	Annual
Other current assets (liabilities)	`IncreaseDecreaseInOtherOperatingAssets`	$-5.28M	USD	Annual
Total	`IncreaseDecreaseInOperatingCapitalCurrent`	$-61.52M	USD	Annual
Total	`IncreaseDecreaseInOperatingCapitalCurrent`	$-10.25M	USD	Annual
Total	`IncreaseDecreaseInOperatingCapitalCurrent`	$77.69M	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$108.19M	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$78.65M	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$84.38M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$6.38M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$4.28M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$4.25M	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$64.63M	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$25.87M	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$34.67M	USD	Annual

Stockholders Equity 35 line items

Line Item	Tag	Value	Unit	Period
Cash dividend declared per share (usd per share)	`CommonStockDividendsPerShareDeclared`	$1.36	USD	Annual
Cash dividend declared per share (usd per share)	`CommonStockDividendsPerShareDeclared`	$1.59	USD	Annual
Cash dividend declared per share (usd per share)	`CommonStockDividendsPerShareDeclared`	$1.48	USD	Annual
Balance as of beginning of period (in shares)	`CommonStockSharesOutstanding`	96.25M	shares	Point-in-time
Balance as of beginning of period (in shares)	`CommonStockSharesOutstanding`	97.58M	shares	Point-in-time
Balance as of beginning of period	`StockholdersEquity`	$1.63B	USD	Point-in-time
Balance as of beginning of period	`StockholdersEquity`	$1.82B	USD	Point-in-time
Balance as of beginning of period	`StockholdersEquity`	$1.99B	USD	Point-in-time
Balance as of beginning of period	`StockholdersEquity`	$1.64B	USD	Point-in-time
Net income	`NetIncomeLoss`	$117.89M	USD	Annual
Net income	`NetIncomeLoss`	$264.72M	USD	Annual
Net income	`NetIncomeLoss`	$274.92M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$29.70M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-5.13M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$9.79M	USD	Annual
Common stock offering	`StockIssuedDuringPeriodValueNewIssues`	$-2.82M	USD	Annual
Incentive compensation plan	`StockIssuedDuringPeriodValueShareBasedCompensation`	$4.26M	USD	Annual
Incentive compensation plan	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.17M	USD	Annual
Incentive compensation plan	`StockIssuedDuringPeriodValueShareBasedCompensation`	$9.15M	USD	Annual
Dividend reinvestment plan	`StockIssuedDuringPeriodValueDividendReinvestmentPlan`	$15.16M	USD	Annual
Dividend reinvestment plan	`StockIssuedDuringPeriodValueDividendReinvestmentPlan`	$15.03M	USD	Annual
Dividend reinvestment plan	`StockIssuedDuringPeriodValueDividendReinvestmentPlan`	$14.74M	USD	Annual
Waiver discount	`StockIssuedDuringPeriodValueDividendReinvestmentPlanWaiverDiscount`	$42.81M	USD	Annual
Cash dividend declared	`DividendsCommonStockCash`	$154.42M	USD	Annual
Cash dividend declared	`DividendsCommonStockCash`	$142.00M	USD	Annual
Cash dividend declared	`DividendsCommonStockCash`	$130.78M	USD	Annual
Treasury stock and other	`StockholdersEquityTreasuryStockActivityAndOther`	$-5.34M	USD	Annual
Treasury stock and other	`StockholdersEquityTreasuryStockActivityAndOther`	$159.00K	USD	Annual
Treasury stock and other	`StockholdersEquityTreasuryStockActivityAndOther`	$26.53M	USD	Annual
Balance as of end of period (in shares)	`CommonStockSharesOutstanding`	96.25M	shares	Point-in-time
Balance as of end of period (in shares)	`CommonStockSharesOutstanding`	97.58M	shares	Point-in-time
Balance as of end of period	`StockholdersEquity`	$1.63B	USD	Point-in-time
Balance as of end of period	`StockholdersEquity`	$1.82B	USD	Point-in-time
Balance as of end of period	`StockholdersEquity`	$1.99B	USD	Point-in-time
Balance as of end of period	`StockholdersEquity`	$1.64B	USD	Point-in-time

Comprehensive Income 21 line items

Line Item	Tag	Value	Unit	Period
Tax on reclassifications of losses to net income on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-317.00K	USD	Annual
Tax on reclassifications of losses to net income on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-350.00K	USD	Annual
Net income	`NetIncomeLoss`	$117.89M	USD	Annual
Tax on reclassifications of losses to net income on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-317.00K	USD	Annual
Net income	`NetIncomeLoss`	$264.72M	USD	Annual
Net income	`NetIncomeLoss`	$274.92M	USD	Annual
Tax on adjustment to postemployment benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$2.58M	USD	Annual
Tax on adjustment to postemployment benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$8.66M	USD	Annual
Tax on adjustment to postemployment benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.87M	USD	Annual
Reclassifications of losses to net income on derivatives designated as hedging instruments, net of tax of $(317), $(317) and $(350), respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-1.02M	USD	Annual
Reclassifications of losses to net income on derivatives designated as hedging instruments, net of tax of $(317), $(317) and $(350), respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-1.05M	USD	Annual
Reclassifications of losses to net income on derivatives designated as hedging instruments, net of tax of $(317), $(317) and $(350), respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-1.05M	USD	Annual
Adjustment to postemployment benefit obligation, net of tax of $1,873, $(8,657) and $(2,575), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$6.19M	USD	Annual
Adjustment to postemployment benefit obligation, net of tax of $1,873, $(8,657) and $(2,575), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-8.77M	USD	Annual
Adjustment to postemployment benefit obligation, net of tax of $1,873, $(8,657) and $(2,575), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-28.65M	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$29.70M	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-5.13M	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$9.79M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$127.68M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$304.62M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$259.59M	USD	Annual

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