10-Q Filing

OGE ENERGY CORP. CIK: 1021635 Q3 2022

Filing Information

Form Type	10-Q
Accession Number	`0001021635-22-000144`
Period End Date	20220930
Filing Date	20221103
Fiscal Year	2022
Fiscal Period	Q3
XBRL Instance	oge-20220930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 103 Income Statement 120 Cash Flow Statement 87 Stockholders Equity 40 Comprehensive Income 92

Balance Sheet 103 line items

Line Item	Tag	Value	Unit	Period
Accounts Receivable, Allowance for Credit Loss	`AllowanceForDoubtfulAccountsReceivable`	$2.00M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss	`AllowanceForDoubtfulAccountsReceivable`	$2.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.10M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$456.20M	USD	Point-in-time
Accounts Receivable, after Allowance for Credit Loss, Current	`AccountsReceivableNetCurrent`	$162.30M	USD	Point-in-time
Accounts Receivable, after Allowance for Credit Loss, Current	`AccountsReceivableNetCurrent`	$320.70M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.10M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$456.20M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$65.00M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$81.50M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$2.60M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$100.00K	USD	Point-in-time
Fuel inventories	`InventoryNet`	$40.60M	USD	Point-in-time
Fuel inventories	`InventoryNet`	$85.30M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventorySupplies`	$117.90M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventorySupplies`	$157.70M	USD	Point-in-time
Fuel clause under recoveries	`DeferredFuelCost`	$151.90M	USD	Point-in-time
Fuel clause under recoveries	`DeferredFuelCost`	$507.20M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$73.30M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$104.10M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.71B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$613.60M	USD	Point-in-time
Equity Securities, FV-NI, Cost	`EquitySecuritiesFvNiCost`	$785.10M	USD	Point-in-time
Equity Securities, FV-NI, Cost	`EquitySecuritiesFvNiCost`	-	USD	Point-in-time
Other	`OtherLongTermInvestments`	$104.60M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$120.00M	USD	Point-in-time
Total other property and investments	`OtherInvestments`	$104.60M	USD	Point-in-time
Total other property and investments	`OtherInvestments`	$905.10M	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$13.90B	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$14.44B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$252.00M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$345.70M	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$14.15B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$14.78B	USD	Point-in-time
Less: accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$4.32B	USD	Point-in-time
Less: accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$4.52B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$10.27B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$9.83B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.23B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$493.90M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$24.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$24.90M	USD	Point-in-time
Total deferred charges and other assets	`OtherAssetsNoncurrent`	$1.25B	USD	Point-in-time
Total deferred charges and other assets	`OtherAssetsNoncurrent`	$518.80M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$12.61B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$12.60B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$12.18B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$486.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$299.70M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$274.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$82.10M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$82.90M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$81.10M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$86.40M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$263.80M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$52.90M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$40.80M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$42.70M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$44.00M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$37.70M	USD	Point-in-time
Long-term Debt, Current Maturities	`LongTermDebtCurrent`	$999.90M	USD	Point-in-time
Long-term Debt, Current Maturities	`LongTermDebtCurrent`	-	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$34.10M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$56.60M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.88B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.09B	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$4.50B	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$3.55B	USD	Point-in-time
Accrued benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$145.70M	USD	Point-in-time
Accrued benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$159.80M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$1.20B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$1.33B	USD	Point-in-time
Deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$12.80M	USD	Point-in-time
Deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$13.60M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.23B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.18B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$227.10M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$199.80M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.96B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.74B	USD	Point-in-time
Total liabilities	`Liabilities`	$8.55B	USD	Point-in-time
Total liabilities	`Liabilities`	$8.16B	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (NOTE 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (NOTE 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stockholders' equity	`CommonStocksIncludingAdditionalPaidInCapital`	$1.13B	USD	Point-in-time
Common stockholders' equity	`CommonStocksIncludingAdditionalPaidInCapital`	$1.13B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.32B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.96B	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.30M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-32.10M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-14.40M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-24.80M	USD	Point-in-time
Treasury Stock, Carrying Basis	`TreasuryStockCarryingBasis`	$-100.00K	USD	Point-in-time
Treasury Stock, Carrying Basis	`TreasuryStockCarryingBasis`	$-100.00K	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$4.44B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$4.06B	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$12.60B	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$12.61B	USD	Point-in-time

Income Statement 120 line items

Line Item	Tag	Value	Unit	Period
Revenues from contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$3.03B	USD	3 Qtrs
Revenues from contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.25B	USD	1 Quarter
Revenues from contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$848.20M	USD	1 Quarter
Revenues from contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.62B	USD	3 Qtrs
Other revenues	`RevenuesfromAlternativeRevenuePrograms`	$20.20M	USD	1 Quarter
Other revenues	`RevenuesfromAlternativeRevenuePrograms`	$38.70M	USD	3 Qtrs
Other revenues	`RevenuesfromAlternativeRevenuePrograms`	$44.10M	USD	3 Qtrs
Other revenues	`RevenuesfromAlternativeRevenuePrograms`	$16.20M	USD	1 Quarter
Operating revenues	`Revenues`	$864.40M	USD	1 Quarter
Operating revenues	`Revenues`	$3.07B	USD	3 Qtrs
Operating revenues	`Revenues`	$1.27B	USD	1 Quarter
Operating revenues	`Revenues`	$2.66B	USD	3 Qtrs
FUEL, PURCHASED POWER AND DIRECT TRANSMISSION EXPENSE	`CostOfGoodsAndServicesSold`	$330.10M	USD	1 Quarter
FUEL, PURCHASED POWER AND DIRECT TRANSMISSION EXPENSE	`CostOfGoodsAndServicesSold`	$1.88B	USD	3 Qtrs
FUEL, PURCHASED POWER AND DIRECT TRANSMISSION EXPENSE	`CostOfGoodsAndServicesSold`	$1.32B	USD	3 Qtrs
FUEL, PURCHASED POWER AND DIRECT TRANSMISSION EXPENSE	`CostOfGoodsAndServicesSold`	$673.80M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$343.90M	USD	3 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$115.40M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$131.40M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$364.50M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$341.40M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$108.60M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$122.40M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$310.20M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$25.50M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$77.50M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$78.50M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$25.30M	USD	1 Quarter
Operating expenses	`OperatingExpenses`	$732.60M	USD	3 Qtrs
Operating expenses	`OperatingExpenses`	$279.10M	USD	1 Quarter
Operating expenses	`OperatingExpenses`	$783.40M	USD	3 Qtrs
Operating expenses	`OperatingExpenses`	$249.50M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$557.60M	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$462.90M	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$284.80M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$317.90M	USD	1 Quarter
Equity Securities, FV-NI, Gain (Loss)	`EquitySecuritiesFvNiGainLoss`	-	USD	3 Qtrs
Equity Securities, FV-NI, Gain (Loss)	`EquitySecuritiesFvNiGainLoss`	$39.40M	USD	1 Quarter
Equity Securities, FV-NI, Gain (Loss)	`EquitySecuritiesFvNiGainLoss`	-	USD	1 Quarter
Equity Securities, FV-NI, Gain (Loss)	`EquitySecuritiesFvNiGainLoss`	$282.10M	USD	3 Qtrs
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$41.20M	USD	1 Quarter
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$127.90M	USD	3 Qtrs
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	-	USD	3 Qtrs
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	-	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$4.80M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$2.40M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$4.60M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.90M	USD	1 Quarter
Other net periodic benefit income (expense)	`PensionAndOtherPostretirementBenefitExpense`	$4.30M	USD	3 Qtrs
Other net periodic benefit income (expense)	`PensionAndOtherPostretirementBenefitExpense`	$-300.00K	USD	1 Quarter
Other net periodic benefit income (expense)	`PensionAndOtherPostretirementBenefitExpense`	$1.60M	USD	1 Quarter
Other net periodic benefit income (expense)	`PensionAndOtherPostretirementBenefitExpense`	$11.80M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$60.60M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$5.60M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$14.90M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$16.10M	USD	1 Quarter
Other expense	`OtherNonoperatingExpense`	$3.80M	USD	1 Quarter
Other expense	`OtherNonoperatingExpense`	$12.50M	USD	3 Qtrs
Other expense	`OtherNonoperatingExpense`	$33.10M	USD	3 Qtrs
Other expense	`OtherNonoperatingExpense`	$19.50M	USD	1 Quarter
Net other income	`NonoperatingIncomeExpense`	$302.40M	USD	3 Qtrs
Net other income	`NonoperatingIncomeExpense`	$38.70M	USD	1 Quarter
Net other income	`NonoperatingIncomeExpense`	$130.80M	USD	3 Qtrs
Net other income	`NonoperatingIncomeExpense`	$43.30M	USD	1 Quarter
Interest on long-term debt	`InterestExpenseLongTermDebt`	$40.80M	USD	1 Quarter
Interest on long-term debt	`InterestExpenseLongTermDebt`	$39.30M	USD	1 Quarter
Interest on long-term debt	`InterestExpenseLongTermDebt`	$115.50M	USD	3 Qtrs
Interest on long-term debt	`InterestExpenseLongTermDebt`	$119.70M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$2.50M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$600.00K	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$2.70M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$1.00M	USD	1 Quarter
Interest on short-term debt and other interest charges	`InterestExpenseShortTermBorrowings`	$5.80M	USD	3 Qtrs
Interest on short-term debt and other interest charges	`InterestExpenseShortTermBorrowings`	$1.20M	USD	1 Quarter
Interest on short-term debt and other interest charges	`InterestExpenseShortTermBorrowings`	$2.00M	USD	1 Quarter
Interest on short-term debt and other interest charges	`InterestExpenseShortTermBorrowings`	$7.70M	USD	3 Qtrs
Interest expense	`InterestExpense`	$118.80M	USD	3 Qtrs
Interest expense	`InterestExpense`	$39.50M	USD	1 Quarter
Interest expense	`InterestExpense`	$42.20M	USD	1 Quarter
Interest expense	`InterestExpense`	$124.70M	USD	3 Qtrs
INCOME BEFORE TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$288.60M	USD	1 Quarter
INCOME BEFORE TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$474.90M	USD	3 Qtrs
INCOME BEFORE TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$735.30M	USD	3 Qtrs
INCOME BEFORE TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$314.40M	USD	1 Quarter
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$56.80M	USD	3 Qtrs
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$36.10M	USD	1 Quarter
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$51.60M	USD	1 Quarter
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$119.90M	USD	3 Qtrs
NET INCOME	`NetIncomeLoss`	$615.40M	USD	3 Qtrs
NET INCOME	`NetIncomeLoss`	$252.50M	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$262.80M	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$418.10M	USD	3 Qtrs
BASIC AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfSharesOutstandingBasic`	200.20M	shares	1 Quarter
BASIC AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfSharesOutstandingBasic`	200.10M	shares	3 Qtrs
BASIC AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfSharesOutstandingBasic`	200.20M	shares	3 Qtrs
BASIC AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfSharesOutstandingBasic`	200.20M	shares	1 Quarter
DILUTED AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfDilutedSharesOutstanding`	200.30M	shares	3 Qtrs
DILUTED AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfDilutedSharesOutstanding`	200.40M	shares	1 Quarter
DILUTED AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfDilutedSharesOutstanding`	200.70M	shares	3 Qtrs
DILUTED AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfDilutedSharesOutstanding`	200.90M	shares	1 Quarter
BASIC EARNINGS PER AVERAGE COMMON SHARE	`EarningsPerShareBasic`	$3.07	USD	3 Qtrs
BASIC EARNINGS PER AVERAGE COMMON SHARE	`EarningsPerShareBasic`	$2.09	USD	3 Qtrs
BASIC EARNINGS PER AVERAGE COMMON SHARE	`EarningsPerShareBasic`	$1.26	USD	1 Quarter
BASIC EARNINGS PER AVERAGE COMMON SHARE	`EarningsPerShareBasic`	$1.31	USD	1 Quarter
DILUTED EARNINGS PER AVERAGE COMMON SHARE	`EarningsPerShareDiluted`	$1.31	USD	1 Quarter
DILUTED EARNINGS PER AVERAGE COMMON SHARE	`EarningsPerShareDiluted`	$1.26	USD	1 Quarter
DILUTED EARNINGS PER AVERAGE COMMON SHARE	`EarningsPerShareDiluted`	$2.09	USD	3 Qtrs
DILUTED EARNINGS PER AVERAGE COMMON SHARE	`EarningsPerShareDiluted`	$3.07	USD	3 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.50M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.60M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$7.80M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$700.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.80M	USD	3 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$900.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.70M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$10.40M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$423.90M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$264.50M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$625.80M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$254.10M	USD	1 Quarter

Cash Flow Statement 87 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$73.10M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$262.80M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$279.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$252.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$418.10M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$112.90M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$52.70M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$615.40M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$341.40M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$310.20M	USD	3 Qtrs
Deferred income taxes and other tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$-175.90M	USD	3 Qtrs
Deferred income taxes and other tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$40.90M	USD	3 Qtrs
Equity Securities, FV-NI, Gain (Loss)	`EquitySecuritiesFvNiGainLoss`	-	USD	3 Qtrs
Equity Securities, FV-NI, Gain (Loss)	`EquitySecuritiesFvNiGainLoss`	$39.40M	USD	1 Quarter
Equity Securities, FV-NI, Gain (Loss)	`EquitySecuritiesFvNiGainLoss`	-	USD	1 Quarter
Equity Securities, FV-NI, Gain (Loss)	`EquitySecuritiesFvNiGainLoss`	$282.10M	USD	3 Qtrs
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$41.20M	USD	1 Quarter
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$127.90M	USD	3 Qtrs
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	-	USD	3 Qtrs
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	-	USD	1 Quarter
Distributions from unconsolidated affiliates	`Increasedecreaseindistributionsfromunconsolidatedaffiliates`	$18.30M	USD	1 Quarter
Distributions from unconsolidated affiliates	`Increasedecreaseindistributionsfromunconsolidatedaffiliates`	$55.00M	USD	3 Qtrs
Distributions from unconsolidated affiliates	`Increasedecreaseindistributionsfromunconsolidatedaffiliates`	-	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$4.80M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$2.40M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$4.60M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.90M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$7.10M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$6.90M	USD	3 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$881.50M	USD	3 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$-702.10M	USD	3 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-50.00M	USD	3 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-71.70M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-21.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$6.70M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-19.30M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-41.60M	USD	3 Qtrs
Accounts receivable and accrued unbilled revenues, net	`IncreaseDecreaseInAccountsReceivable`	$174.90M	USD	3 Qtrs
Accounts receivable and accrued unbilled revenues, net	`IncreaseDecreaseInAccountsReceivable`	$99.40M	USD	3 Qtrs
Increase (Decrease) in Income Taxes Receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-2.50M	USD	3 Qtrs
Increase (Decrease) in Income Taxes Receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-7.60M	USD	3 Qtrs
Fuel, materials and supplies inventories	`IncreaseDecreaseInInventories`	$-8.70M	USD	3 Qtrs
Fuel, materials and supplies inventories	`IncreaseDecreaseInInventories`	$84.50M	USD	3 Qtrs
Fuel recoveries	`IncreaseDecreaseInDeferredFuelCosts`	$355.30M	USD	3 Qtrs
Fuel recoveries	`IncreaseDecreaseInDeferredFuelCosts`	$126.80M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$4.90M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$30.70M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-41.40M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$16.30M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$261.20M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$43.30M	USD	3 Qtrs
Net cash provided from (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$767.80M	USD	3 Qtrs
Net cash provided from (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-494.10M	USD	3 Qtrs
Capital expenditures (less allowance for equity funds used during construction)	`PaymentsToAcquireProductiveAssets`	$690.80M	USD	3 Qtrs
Capital expenditures (less allowance for equity funds used during construction)	`PaymentsToAcquireProductiveAssets`	$540.60M	USD	3 Qtrs
Proceeds from Sale of Equity Securities, FV-NI	`ProceedsFromSaleOfEquitySecuritiesFvNi`	-	USD	3 Qtrs
Proceeds from Sale of Equity Securities, FV-NI	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$1.07B	USD	3 Qtrs
Other	`InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease`	$-6.30M	USD	3 Qtrs
Other	`InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease`	$-3.50M	USD	3 Qtrs
Net cash provided from (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$372.90M	USD	3 Qtrs
Net cash provided from (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-546.90M	USD	3 Qtrs
Proceeds from Issuance of Long-term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$49.80M	USD	3 Qtrs
Proceeds from Issuance of Long-term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$999.60M	USD	3 Qtrs
Increase (decrease) in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-486.90M	USD	3 Qtrs
Increase (decrease) in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$288.20M	USD	3 Qtrs
Payment of long-term debt	`RepaymentsOfLongTermDebt`	$100.00K	USD	3 Qtrs
Payment of long-term debt	`RepaymentsOfLongTermDebt`	$100.00K	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$246.40M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$242.80M	USD	3 Qtrs
Net cash (used in) provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.04B	USD	3 Qtrs
Net cash (used in) provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-684.50M	USD	3 Qtrs
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$456.20M	USD	3 Qtrs
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$400.00K	USD	3 Qtrs
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$1.50M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$1.10M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$456.20M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$1.50M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$1.10M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$456.20M	USD	Point-in-time
Proceeds from (Payments for) Other Financing Activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-3.50M	USD	3 Qtrs
Proceeds from (Payments for) Other Financing Activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-900.00K	USD	3 Qtrs
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$615.40M	USD	3 Qtrs
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$252.50M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$262.80M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$418.10M	USD	3 Qtrs

Stockholders Equity 40 line items

Line Item	Tag	Value	Unit	Period
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.40	USD	3 Qtrs
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.41	USD	3 Qtrs
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.63B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.06B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.81B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.26B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.61B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.26B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.64B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.44B	USD	Point-in-time
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$73.10M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$262.80M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$279.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$252.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$418.10M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$112.90M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$52.70M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$615.40M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.50M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.60M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$7.80M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$700.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.80M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$900.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.70M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$10.40M	USD	3 Qtrs
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$82.90M	USD	1 Quarter
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$82.10M	USD	1 Quarter
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$80.60M	USD	1 Quarter
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$82.30M	USD	1 Quarter
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$82.10M	USD	1 Quarter
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$81.70M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.10M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$-800.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.40M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.30M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.30M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.20M	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.40	USD	3 Qtrs
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.41	USD	3 Qtrs

Comprehensive Income 92 line items

Line Item	Tag	Value	Unit	Period
Other Comprehensive Income Amortization Of Defined Benefit Pension Plans Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax`	-	USD	1 Quarter
Other Comprehensive Income Amortization Of Defined Benefit Pension Plans Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax`	$100.00K	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$73.10M	USD	1 Quarter
Other Comprehensive Income Amortization Of Defined Benefit Pension Plans Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax`	-	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$262.80M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$279.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$252.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$418.10M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$112.90M	USD	1 Quarter
Other Comprehensive Income Amortization Of Defined Benefit Pension Plans Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax`	$100.00K	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$52.70M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$615.40M	USD	3 Qtrs
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$600.00K	USD	3 Qtrs
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	1 Quarter
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$300.00K	USD	3 Qtrs
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$200.00K	USD	1 Quarter
Amortization of prior service cost, net of tax of $0.1, $0.0, $0.1 and $0.0, respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax`	$-100.00K	USD	3 Qtrs
Amortization of prior service cost, net of tax of $0.1, $0.0, $0.1 and $0.0, respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	`OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	$300.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	`OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	$500.00K	USD	1 Quarter
Amortization of prior service cost, net of tax of $0.1, $0.0, $0.1 and $0.0, respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax`	$-100.00K	USD	1 Quarter
Amortization of prior service cost, net of tax of $0.1, $0.0, $0.1 and $0.0, respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax`	$-100.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	`OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	$2.90M	USD	3 Qtrs
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	`OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	$1.90M	USD	3 Qtrs
Amortization of deferred net loss, net of tax of $0.0, $0.2, $0.3 and $0.6, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.20M	USD	3 Qtrs
Amortization of deferred net loss, net of tax of $0.0, $0.2, $0.3 and $0.6, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-900.00K	USD	3 Qtrs
Amortization of deferred net loss, net of tax of $0.0, $0.2, $0.3 and $0.6, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-400.00K	USD	1 Quarter
Amortization of deferred net loss, net of tax of $0.0, $0.2, $0.3 and $0.6, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-400.00K	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-300.00K	USD	3 Qtrs
Settlement cost, net of tax of $0.5, $0.3, $2.9 and $1.9, respectively	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$1.40M	USD	1 Quarter
Settlement cost, net of tax of $0.5, $0.3, $2.9 and $1.9, respectively	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$4.80M	USD	3 Qtrs
Settlement cost, net of tax of $0.5, $0.3, $2.9 and $1.9, respectively	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$1.10M	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-100.00K	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-100.00K	USD	3 Qtrs
Settlement cost, net of tax of $0.5, $0.3, $2.9 and $1.9, respectively	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$9.50M	USD	3 Qtrs
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-100.00K	USD	1 Quarter
Other Comprehensive Income Reclassification Of Defined Benefit Postretirement Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax`	-	USD	3 Qtrs
Other Comprehensive Income Reclassification Of Defined Benefit Postretirement Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax`	-	USD	1 Quarter
Other Comprehensive Income Reclassification Of Defined Benefit Postretirement Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax`	-	USD	1 Quarter
Other Comprehensive Income Reclassification Of Defined Benefit Postretirement Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax`	-	USD	3 Qtrs
Amortization of prior service credit, net of tax of ($0.1), ($0.1), ($0.1) and ($0.3), respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicPostretirementCostNetOfTax`	$-100.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Amortization of prior service credit, net of tax of ($0.1), ($0.1), ($0.1) and ($0.3), respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicPostretirementCostNetOfTax`	$-1.00M	USD	3 Qtrs
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest`	$100.00K	USD	3 Qtrs
Amortization of prior service credit, net of tax of ($0.1), ($0.1), ($0.1) and ($0.3), respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicPostretirementCostNetOfTax`	$-100.00K	USD	1 Quarter
Amortization of prior service credit, net of tax of ($0.1), ($0.1), ($0.1) and ($0.3), respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicPostretirementCostNetOfTax`	$-300.00K	USD	1 Quarter
Amortization of deferred net gain, net of tax of $0.0, $0.0 and $0.0, respectively	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	$100.00K	USD	3 Qtrs
Amortization of deferred net gain, net of tax of $0.0, $0.0 and $0.0, respectively	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	-	USD	1 Quarter
Amortization of deferred net gain, net of tax of $0.0, $0.0 and $0.0, respectively	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	-	USD	3 Qtrs
Amortization of deferred net gain, net of tax of $0.0, $0.0 and $0.0, respectively	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	-	USD	1 Quarter
Other comprehensive gain from unconsolidated affiliates, net of tax of $0.0, $0.0, $0.0 and $0.1, respectively	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-600.00K	USD	3 Qtrs
Other comprehensive gain from unconsolidated affiliates, net of tax of $0.0, $0.0, $0.0 and $0.1, respectively	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Other comprehensive gain from unconsolidated affiliates, net of tax of $0.0, $0.0, $0.0 and $0.1, respectively	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Other comprehensive gain from unconsolidated affiliates, net of tax of $0.0, $0.0, $0.0 and $0.1, respectively	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-300.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.50M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.60M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$7.80M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$700.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.80M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$900.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.70M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$10.40M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$423.90M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$264.50M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$625.80M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$254.10M	USD	1 Quarter
Other Comprehensive Income Amortization Of Defined Benefit Pension Plans Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax`	-	USD	1 Quarter
Other Comprehensive Income Amortization Of Defined Benefit Pension Plans Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax`	$100.00K	USD	1 Quarter
Other Comprehensive Income Amortization Of Defined Benefit Pension Plans Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax`	-	USD	3 Qtrs
Other Comprehensive Income Amortization Of Defined Benefit Pension Plans Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPensionPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax`	$100.00K	USD	3 Qtrs
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$600.00K	USD	3 Qtrs
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	1 Quarter
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$300.00K	USD	3 Qtrs
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$200.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	`OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	$300.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	`OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	$500.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	`OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	$2.90M	USD	3 Qtrs
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax	`OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	$1.90M	USD	3 Qtrs
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-300.00K	USD	3 Qtrs
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-100.00K	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-100.00K	USD	3 Qtrs
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-100.00K	USD	1 Quarter
Other Comprehensive Income Reclassification Of Defined Benefit Postretirement Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax`	-	USD	3 Qtrs
Other Comprehensive Income Reclassification Of Defined Benefit Postretirement Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax`	-	USD	1 Quarter
Other Comprehensive Income Reclassification Of Defined Benefit Postretirement Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax`	-	USD	1 Quarter
Other Comprehensive Income Reclassification Of Defined Benefit Postretirement Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax`	-	USD	3 Qtrs
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest`	$100.00K	USD	3 Qtrs

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