10-K Filing

ATMOS ENERGY CORP CIK: 731802 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0000731802-18-000039`
Period End Date	20180930
Filing Date	20181113
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	ato-20180930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 79 Income Statement 97 Cash Flow Statement 137 Stockholders Equity 49 Comprehensive Income 35

Balance Sheet 79 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$10.87M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$14.79M	USD	Point-in-time
Property, plant and equipment	`PublicUtilitiesPropertyPlantandEquipmentPlantinServiceExcludingConstructionWorkinProgress`	$11.00B	USD	Point-in-time
Property, plant and equipment	`PublicUtilitiesPropertyPlantandEquipmentPlantinServiceExcludingConstructionWorkinProgress`	$12.22B	USD	Point-in-time
Common stock stated value per share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock stated value per share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock shares authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Construction in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$299.39M	USD	Point-in-time
Common stock shares authorized (in shares)	`CommonStockSharesAuthorized`	4.56M	shares	Point-in-time
Common stock shares authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Construction in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$349.73M	USD	Point-in-time
Common stock shares issued (in shares)	`CommonStockSharesIssued`	111.27M	shares	Point-in-time
Total property, plant and equipment and construction in progress	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$11.30B	USD	Point-in-time
Common stock shares issued (in shares)	`CommonStockSharesIssued`	106.10M	shares	Point-in-time
Total property, plant and equipment and construction in progress	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$12.57B	USD	Point-in-time
Common stock shares outstanding (in shares)	`CommonStockSharesOutstanding`	106.10M	shares	Point-in-time
Common stock shares outstanding (in shares)	`CommonStockSharesOutstanding`	111.27M	shares	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.04B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.20B	USD	Point-in-time
Net property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$10.37B	USD	Point-in-time
Net property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$9.26B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$47.53M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$26.41M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$28.65M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$13.77M	USD	Point-in-time
Accounts receivable, less allowance for doubtful accounts of $14,795 in 2018 and $10,865 in 2017	`AccountsReceivableNetCurrent`	$222.26M	USD	Point-in-time
Accounts receivable, less allowance for doubtful accounts of $14,795 in 2018 and $10,865 in 2017	`AccountsReceivableNetCurrent`	$253.29M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$165.73M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$184.65M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$106.32M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$46.05M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$539.65M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$478.85M	USD	Point-in-time
Goodwill	`Goodwill`	$730.42M	USD	Point-in-time
Goodwill	`Goodwill`	$730.13M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$294.02M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$220.64M	USD	Point-in-time
Total assets	`Assets`	$10.75B	USD	Point-in-time
Total assets	`Assets`	$11.87B	USD	Point-in-time
Common stock, no par value (stated at $.005 per share); 200,000,000 shares authorized; issued and outstanding: 2018 111,273,683 shares, 2017 106,104,634 shares	`CommonStockValue`	$531.00K	USD	Point-in-time
Common stock, no par value (stated at $.005 per share); 200,000,000 shares authorized; issued and outstanding: 2018 111,273,683 shares, 2017 106,104,634 shares	`CommonStockValue`	$556.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.54B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.97B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-105.25M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-83.65M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.88B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$3.46B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$4.77B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$3.19B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$3.90B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.07B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.49B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$7.26B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$6.97B	USD	Point-in-time
Commitments and contingencies (See Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$233.05M	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$217.28M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$547.07M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$332.65M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$575.78M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$447.75M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$575.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.92B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.01B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$1.88B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$1.15B	USD	Point-in-time
Regulatory excess deferred taxes (See Note 12)	`TaxCutsandJobsActof2017ChangeinTaxRateDeferredTaxLiability`	$739.67M	USD	Point-in-time
Regulatory excess deferred taxes (See Note 12)	`TaxCutsandJobsActof2017ChangeinTaxRateDeferredTaxLiability`	-	USD	Point-in-time
Regulatory cost of removal obligation	`RegulatoryCostOfRemovalLiabilityNoncurrent`	$466.40M	USD	Point-in-time
Regulatory cost of removal obligation	`RegulatoryCostOfRemovalLiabilityNoncurrent`	$485.42M	USD	Point-in-time
Pension and postretirement liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$177.52M	USD	Point-in-time
Pension and postretirement liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$230.59M	USD	Point-in-time
Deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$158.03M	USD	Point-in-time
Deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$175.74M	USD	Point-in-time
Total shareholders' equity and liabilities	`LiabilitiesAndStockholdersEquity`	$10.75B	USD	Point-in-time
Total shareholders' equity and liabilities	`LiabilitiesAndStockholdersEquity`	$11.87B	USD	Point-in-time

Income Statement 97 line items

Line Item	Tag	Value	Unit	Period
Income tax expense	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$6.84M	USD	Annual
Income tax expense	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	-	USD	Annual
Income tax expense	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$3.73M	USD	Annual
Gain on sale of discontinued operations, tax	`DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation`	$10.21M	USD	Annual
Gain on sale of discontinued operations, tax	`DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation`	-	USD	Annual
Gain on sale of discontinued operations, tax	`DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation`	-	USD	Annual
Total operating revenues	`Revenues`	$2.45B	USD	Annual
Total operating revenues	`Revenues`	$2.76B	USD	Annual
Total operating revenues	`Revenues`	$3.12B	USD	Annual
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$546.80M	USD	Annual
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$599.60M	USD	Annual
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$538.59M	USD	Annual
Depreciation and amortization expense	`DepreciationAndAmortization`	$290.79M	USD	Annual
Depreciation and amortization expense	`DepreciationAndAmortization`	$319.45M	USD	Annual
Depreciation and amortization expense	`DepreciationAndAmortization`	$361.08M	USD	Annual
Taxes, other than income	`TaxesOther`	$263.89M	USD	Annual
Taxes, other than income	`TaxesOther`	$221.84M	USD	Annual
Taxes, other than income	`TaxesOther`	$240.41M	USD	Annual
Operating income	`OperatingIncomeLoss`	$723.13M	USD	Annual
Operating income	`OperatingIncomeLoss`	$268.99M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$209.92M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$241.56M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$122.99M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$89.59M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$285.17M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$91.79M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$657.23M	USD	Annual
Operating income	`OperatingIncomeLoss`	$140.66M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$727.55M	USD	Annual
Miscellaneous expense	`OtherNonoperatingIncomeExpense`	$-3.27M	USD	Annual
Miscellaneous expense	`OtherNonoperatingIncomeExpense`	$-5.34M	USD	Annual
Miscellaneous expense	`OtherNonoperatingIncomeExpense`	$-234.00K	USD	Annual
Interest charges	`InterestExpense`	$106.65M	USD	Annual
Interest charges	`InterestExpense`	$120.18M	USD	Annual
Interest charges	`InterestExpense`	$114.81M	USD	Annual
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$604.09M	USD	Annual
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$611.14M	USD	Annual
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$542.18M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$196.64M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$221.38M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$8.08M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperations`	$114.04M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$603.06M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperations`	$162.01M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$382.71M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperations`	$345.54M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperations`	$70.81M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$35.85M	USD	1 Quarter
Income from discontinued operations, net of tax ($0, $6,841 and $3,731)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax`	$10.99M	USD	Annual
Income from discontinued operations, net of tax ($0, $6,841 and $3,731)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax`	$4.56M	USD	Annual
Income from discontinued operations, net of tax ($0, $6,841 and $3,731)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax`	-	USD	Annual
Gain on sale of discontinued operations, net of tax ($0, $10,215 and $0)	`DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax`	-	USD	1 Quarter
Gain on sale of discontinued operations, net of tax ($0, $10,215 and $0)	`DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax`	$2.72M	USD	Annual
Gain on sale of discontinued operations, net of tax ($0, $10,215 and $0)	`DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax`	-	USD	1 Quarter
Gain on sale of discontinued operations, net of tax ($0, $10,215 and $0)	`DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax`	-	USD	Annual
Gain on sale of discontinued operations, net of tax ($0, $10,215 and $0)	`DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax`	$2.72M	USD	1 Quarter
Gain on sale of discontinued operations, net of tax ($0, $10,215 and $0)	`DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax`	-	USD	1 Quarter
Gain on sale of discontinued operations, net of tax ($0, $10,215 and $0)	`DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax`	-	USD	Annual
Net Income	`NetIncomeLoss`	$125.03M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$70.81M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$35.85M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$350.10M	USD	Annual
Net Income	`NetIncomeLoss`	$164.73M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$314.13M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$396.42M	USD	Annual
Net Income	`NetIncomeLoss`	$71.19M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$38.75M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$603.06M	USD	Annual
Net Income	`NetIncomeLoss`	$178.99M	USD	1 Quarter
Income per share from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$3.60	USD	Annual
Income per share from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$1.08	USD	1 Quarter
Income per share from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$5.43	USD	Annual
Income per share from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$3.33	USD	Annual
Income per share from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$1.52	USD	1 Quarter
Income per share from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$0.34	USD	1 Quarter
Income per share from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$0.67	USD	1 Quarter
Income per share from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare`	$0.05	USD	Annual
Income per share from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare`	-	USD	1 Quarter
Income per share from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare`	$0.11	USD	1 Quarter
Income per share from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare`	-	USD	Annual
Income per share from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare`	$0.13	USD	Annual
Income per share from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare`	-	USD	1 Quarter
Income per share from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare`	$0.03	USD	1 Quarter
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$1.60	USD	1 Quarter
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$0.35	USD	1 Quarter
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$5.43	USD	Annual
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$3.38	USD	Annual
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$0.67	USD	1 Quarter
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$0.64	USD	1 Quarter
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$0.34	USD	1 Quarter
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$1.55	USD	1 Quarter
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$1.19	USD	1 Quarter
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$3.73	USD	Annual
Net income per share - basic and diluted (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$2.89	USD	1 Quarter
Basic and diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	106.10M	shares	Annual
Basic and diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	103.52M	shares	Annual
Basic and diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	111.01M	shares	Annual

Cash Flow Statement 137 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$125.03M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.81M	USD	1 Quarter
Net income	`NetIncomeLoss`	$35.85M	USD	1 Quarter
Net income	`NetIncomeLoss`	$350.10M	USD	Annual
Net income	`NetIncomeLoss`	$164.73M	USD	1 Quarter
Net income	`NetIncomeLoss`	$314.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$396.42M	USD	Annual
Net income	`NetIncomeLoss`	$71.19M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$603.06M	USD	Annual
Net income	`NetIncomeLoss`	$178.99M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$293.10M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$319.63M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$361.08M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$158.27M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$227.18M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$193.56M	USD	Annual
One-time income tax benefit	`OneTimeIncomeTaxBenefitTCJA`	-	USD	Annual
One-time income tax benefit	`OneTimeIncomeTaxBenefitTCJA`	-	USD	Annual
One-time income tax benefit	`OneTimeIncomeTaxBenefitTCJA`	$158.78M	USD	Annual
Gain on sale of discontinued operations	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	-	USD	Annual
Gain on sale of discontinued operations	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	-	USD	Annual
Gain on sale of discontinued operations	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	$12.93M	USD	Annual
Gain on Discontinuation of Cash Flow Hedge Due to Forecasted Transaction Probable of Not Occurring	`GainOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurring`	-	USD	Annual
Gain on Discontinuation of Cash Flow Hedge Due to Forecasted Transaction Probable of Not Occurring	`GainOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurring`	-	USD	Annual
Gain on Discontinuation of Cash Flow Hedge Due to Forecasted Transaction Probable of Not Occurring	`GainOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurring`	$10.58M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$14.76M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$12.86M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$14.06M	USD	Annual
Debt financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$6.47M	USD	Annual
Debt financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$5.67M	USD	Annual
Debt financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$7.87M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-1.02M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-97.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-5.44M	USD	Annual
(Increase) decrease in accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$58.70M	USD	Annual
(Increase) decrease in accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$29.21M	USD	Annual
(Increase) decrease in accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$4.85M	USD	Annual
(Increase) decrease in gas stored underground	`IncreaseDecreaseInInventories`	$35.13M	USD	Annual
(Increase) decrease in gas stored underground	`IncreaseDecreaseInInventories`	$-20.58M	USD	Annual
(Increase) decrease in gas stored underground	`IncreaseDecreaseInInventories`	$-18.92M	USD	Annual
(Increase) decrease in other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-9.99M	USD	Annual
(Increase) decrease in other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$18.74M	USD	Annual
(Increase) decrease in other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-60.42M	USD	Annual
(Increase) decrease in deferred charges and other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-102.25M	USD	Annual
(Increase) decrease in deferred charges and other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$10.05M	USD	Annual
(Increase) decrease in deferred charges and other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$24.86M	USD	Annual
Increase (decrease) in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-11.86M	USD	Annual
Increase (decrease) in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-5.20M	USD	Annual
Increase (decrease) in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$53.02M	USD	Annual
Increase (decrease) in other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-44.48M	USD	Annual
Increase (decrease) in other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$74.71M	USD	Annual
Increase (decrease) in other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-78.65M	USD	Annual
Increase (decrease) in deferred credits and other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-66.06M	USD	Annual
Increase (decrease) in deferred credits and other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$14.33M	USD	Annual
Increase (decrease) in deferred credits and other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$31.92M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$867.09M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.12B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$794.99M	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.09B	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.14B	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.47B	USD	Annual
Acquisition	`PaymentsToAcquireOilAndGasEquipment`	$86.13M	USD	Annual
Acquisition	`PaymentsToAcquireOilAndGasEquipment`	-	USD	Annual
Acquisition	`PaymentsToAcquireOilAndGasEquipment`	-	USD	Annual
Proceeds from the sale of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$3.00M	USD	Annual
Proceeds from the sale of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	Annual
Proceeds from the sale of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$140.25M	USD	Annual
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$53.60M	USD	Annual
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$46.40M	USD	Annual
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$32.55M	USD	Annual
Proceeds from sale of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecurities`	$22.36M	USD	Annual
Proceeds from sale of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecurities`	$27.02M	USD	Annual
Proceeds from sale of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecurities`	$31.79M	USD	Annual
Maturities of available-for-sale securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$15.72M	USD	Annual
Maturities of available-for-sale securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$6.29M	USD	Annual
Maturities of available-for-sale securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$9.33M	USD	Annual
Use tax refund	`ProceedsFromUseTaxRefundInvestingActivities`	-	USD	Annual
Use tax refund	`ProceedsFromUseTaxRefundInvestingActivities`	$790.00K	USD	Annual
Use tax refund	`ProceedsFromUseTaxRefundInvestingActivities`	$29.79M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-6.46M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-9.34M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-8.56M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.46B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.08B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.06B	USD	Annual
Net increase (decrease) in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$128.03M	USD	Annual
Net increase (decrease) in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$371.88M	USD	Annual
Net increase (decrease) in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-382.07M	USD	Annual
Proceeds from issuance of long-term debt, net of premium/discount	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of long-term debt, net of premium/discount	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Proceeds from issuance of long-term debt, net of premium/discount	`ProceedsFromIssuanceOfLongTermDebt`	$884.91M	USD	Annual
Net proceeds from equity offering	`ProceedsFromIssuanceOfCommonStock`	$98.57M	USD	Annual
Net proceeds from equity offering	`ProceedsFromIssuanceOfCommonStock`	$395.09M	USD	Annual
Net proceeds from equity offering	`ProceedsFromIssuanceOfCommonStock`	$98.75M	USD	Annual
Net proceeds from equity offering	`ProceedsFromIssuanceOfCommonStock`	$395.10M	USD	Point-in-time
Issuance of common stock through stock purchase and employee retirement plans	`ProceedsFromIssuanceOrSaleOfEquity`	$34.28M	USD	Annual
Issuance of common stock through stock purchase and employee retirement plans	`ProceedsFromIssuanceOrSaleOfEquity`	$26.52M	USD	Annual
Issuance of common stock through stock purchase and employee retirement plans	`ProceedsFromIssuanceOrSaleOfEquity`	$19.56M	USD	Annual
Settlement of interest rate agreements	`PaymentsForProceedsFromHedgeFinancingActivities`	-	USD	Annual
Settlement of interest rate agreements	`PaymentsForProceedsFromHedgeFinancingActivities`	$37.00M	USD	Annual
Settlement of interest rate agreements	`PaymentsForProceedsFromHedgeFinancingActivities`	-	USD	Annual
Interest rate agreements cash collateral	`PaymentsforProceedsfromHedgeFinancingActivitiesCashCollateral`	-	USD	Annual
Interest rate agreements cash collateral	`PaymentsforProceedsfromHedgeFinancingActivitiesCashCollateral`	$-25.67M	USD	Annual
Interest rate agreements cash collateral	`PaymentsforProceedsfromHedgeFinancingActivitiesCashCollateral`	$25.67M	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$250.00M	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$191.93M	USD	Annual
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$175.13M	USD	Annual
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$214.91M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$6.78M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$317.00K	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.52M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$303.62M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$168.09M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$326.27M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$18.88M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-21.12M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-12.64M	USD	Annual
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$47.53M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$26.41M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$28.65M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$13.77M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$47.53M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$26.41M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$28.65M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$13.77M	USD	Point-in-time
Interest	`InterestPaidNet`	$169.99M	USD	Annual
Interest	`InterestPaidNet`	$156.67M	USD	Annual
Interest	`InterestPaidNet`	$154.75M	USD	Annual
Income taxes	`ProceedsFromIncomeTaxRefunds`	$5.26M	USD	Annual
Income taxes	`ProceedsFromIncomeTaxRefunds`	$7.79M	USD	Annual
Income taxes	`ProceedsFromIncomeTaxRefunds`	$6.10M	USD	Annual

Stockholders Equity 49 line items

Line Item	Tag	Value	Unit	Period
Cash dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.94	USD	Annual
Cash dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.68	USD	Annual
Cash dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.80	USD	Annual
Common stock shares outstanding, balance (in shares)	`CommonStockSharesOutstanding`	106.10M	shares	Point-in-time
Common stock shares outstanding, balance (in shares)	`CommonStockSharesOutstanding`	111.27M	shares	Point-in-time
Shareholders' equity, beginning balance	`StockholdersEquity`	$3.46B	USD	Point-in-time
Shareholders' equity, beginning balance	`StockholdersEquity`	$4.77B	USD	Point-in-time
Shareholders' equity, beginning balance	`StockholdersEquity`	$3.19B	USD	Point-in-time
Shareholders' equity, beginning balance	`StockholdersEquity`	$3.90B	USD	Point-in-time
Net income	`NetIncomeLoss`	$125.03M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.81M	USD	1 Quarter
Net income	`NetIncomeLoss`	$35.85M	USD	1 Quarter
Net income	`NetIncomeLoss`	$350.10M	USD	Annual
Net income	`NetIncomeLoss`	$164.73M	USD	1 Quarter
Net income	`NetIncomeLoss`	$314.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$396.42M	USD	Annual
Net income	`NetIncomeLoss`	$71.19M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$603.06M	USD	Annual
Net income	`NetIncomeLoss`	$178.99M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-78.69M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$82.77M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$44.54M	USD	Annual
Cash dividends	`DividendsCommonStockCash`	$175.13M	USD	Annual
Cash dividends	`DividendsCommonStockCash`	$191.93M	USD	Annual
Cash dividends	`DividendsCommonStockCash`	$214.91M	USD	Annual
Cumulative effect of accounting change	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$22.90M	USD	Point-in-time
Cumulative effect of accounting change	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$14.53M	USD	Point-in-time
Public offering	`StockIssuedDuringPeriodValueNewIssues`	$98.75M	USD	Annual
Public offering	`StockIssuedDuringPeriodValueNewIssues`	$98.57M	USD	Annual
Public offering	`StockIssuedDuringPeriodValueNewIssues`	$395.09M	USD	Annual
Direct stock purchase plan	`StockIssuedDuringPeriodValueOther`	$9.23M	USD	Annual
Direct stock purchase plan	`StockIssuedDuringPeriodValueOther`	$11.32M	USD	Annual
Direct stock purchase plan	`StockIssuedDuringPeriodValueOther`	$8.97M	USD	Annual
Retirement savings plan	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$25.05M	USD	Annual
Retirement savings plan	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$17.55M	USD	Annual
Retirement savings plan	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$8.24M	USD	Annual
1998 Long-term incentive plan	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$3.70M	USD	Annual
1998 Long-term incentive plan	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$3.47M	USD	Annual
1998 Long-term incentive plan	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$3.18M	USD	Annual
Employee stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$20.46M	USD	Annual
Employee stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$21.42M	USD	Annual
Employee stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$19.37M	USD	Annual
Common stock shares outstanding, ending balance (in shares)	`CommonStockSharesOutstanding`	106.10M	shares	Point-in-time
Common stock shares outstanding, ending balance (in shares)	`CommonStockSharesOutstanding`	111.27M	shares	Point-in-time
Shareholders' equity, ending balance	`StockholdersEquity`	$3.46B	USD	Point-in-time
Shareholders' equity, ending balance	`StockholdersEquity`	$4.77B	USD	Point-in-time
Shareholders' equity, ending balance	`StockholdersEquity`	$3.19B	USD	Point-in-time
Shareholders' equity, ending balance	`StockholdersEquity`	$3.90B	USD	Point-in-time

Comprehensive Income 35 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$125.03M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.81M	USD	1 Quarter
Net income	`NetIncomeLoss`	$35.85M	USD	1 Quarter
Net income	`NetIncomeLoss`	$350.10M	USD	Annual
Net income	`NetIncomeLoss`	$164.73M	USD	1 Quarter
Net income	`NetIncomeLoss`	$314.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$396.42M	USD	Annual
Net income	`NetIncomeLoss`	$71.19M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.75M	USD	1 Quarter
Net income	`NetIncomeLoss`	$603.06M	USD	Annual
Net income	`NetIncomeLoss`	$178.99M	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-146.00K	USD	Annual
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$1.47M	USD	Annual
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-245.00K	USD	Annual
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $(146), $1,473 and $(245)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-465.00K	USD	Annual
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $(146), $1,473 and $(245)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-395.00K	USD	Annual
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $(146), $1,473 and $(245)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$2.56M	USD	Annual
Amortization and unrealized gain (loss) on interest rate agreements, tax	`OtherComprehensiveIncomeLossInterestRateContractDerivativesQualifyingasHedgesTax`	$43.24M	USD	Annual
Amortization and unrealized gain (loss) on interest rate agreements, tax	`OtherComprehensiveIncomeLossInterestRateContractDerivativesQualifyingasHedgesTax`	$-56.72M	USD	Annual
Amortization and unrealized gain (loss) on interest rate agreements, tax	`OtherComprehensiveIncomeLossInterestRateContractDerivativesQualifyingasHedgesTax`	$13.02M	USD	Annual
Net unrealized gains on commodity cash flow hedges, tax	`OtherComprehensiveIncomeLossCommodityContractDerivativesQualifyingasHedgesTax`	$13.08M	USD	Annual
Net unrealized gains on commodity cash flow hedges, tax	`OtherComprehensiveIncomeLossCommodityContractDerivativesQualifyingasHedgesTax`	-	USD	Annual
Net unrealized gains on commodity cash flow hedges, tax	`OtherComprehensiveIncomeLossCommodityContractDerivativesQualifyingasHedgesTax`	$3.18M	USD	Annual
Amortization and unrealized gain (loss) on interest rate agreements, net of tax of $13,017, $43,238 and $(56,723)	`OtherComprehensiveIncomeLossInterestRateContractDerivativesQualifyingasHedgesNetofTax`	$44.94M	USD	Annual
Amortization and unrealized gain (loss) on interest rate agreements, net of tax of $13,017, $43,238 and $(56,723)	`OtherComprehensiveIncomeLossInterestRateContractDerivativesQualifyingasHedgesNetofTax`	$-98.68M	USD	Annual
Amortization and unrealized gain (loss) on interest rate agreements, net of tax of $13,017, $43,238 and $(56,723)	`OtherComprehensiveIncomeLossInterestRateContractDerivativesQualifyingasHedgesNetofTax`	$75.22M	USD	Annual
Net unrealized gains on commodity cash flow hedges, net of tax of $0, $3,183 and $13,078	`OtherComprehensiveIncomeLossCommodityContractDerivativesQualifyingasHedgesNetofTax`	-	USD	Annual
Net unrealized gains on commodity cash flow hedges, net of tax of $0, $3,183 and $13,078	`OtherComprehensiveIncomeLossCommodityContractDerivativesQualifyingasHedgesNetofTax`	$20.45M	USD	Annual
Net unrealized gains on commodity cash flow hedges, net of tax of $0, $3,183 and $13,078	`OtherComprehensiveIncomeLossCommodityContractDerivativesQualifyingasHedgesNetofTax`	$4.98M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$44.54M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-78.69M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$82.77M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$271.41M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$479.19M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$647.61M	USD	Annual

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