10-Q Filing

OGE ENERGY CORP. CIK: 1021635 Q3 2020

Filing Information

Form Type	10-Q
Accession Number	`0001021635-20-000136`
Period End Date	20200930
Filing Date	20201105
Fiscal Year	2020
Fiscal Period	Q3
XBRL Instance	oge-20200930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 100 Income Statement 104 Cash Flow Statement 80 Stockholders Equity 48 Comprehensive Income 56

Balance Sheet 100 line items

Line Item	Tag	Value	Unit	Period
Accounts Receivable, Allowance for Credit Loss	`AllowanceForDoubtfulAccountsReceivable`	$1.50M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss	`AllowanceForDoubtfulAccountsReceivable`	$2.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$94.30M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$13.20M	USD	Point-in-time
Accounts receivable, less reserve of $2.6 and $1.5, respectively	`AccountsReceivableNetCurrent`	$153.80M	USD	Point-in-time
Accounts receivable, less reserve of $2.6 and $1.5, respectively	`AccountsReceivableNetCurrent`	$209.50M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$64.70M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$71.90M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$10.90M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$900.00K	USD	Point-in-time
Fuel inventories	`InventoryNet`	$46.30M	USD	Point-in-time
Fuel inventories	`InventoryNet`	$36.50M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventorySupplies`	$90.60M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventorySupplies`	$107.00M	USD	Point-in-time
Fuel clause under recoveries	`DeferredFuelCost`	-	USD	Point-in-time
Fuel clause under recoveries	`DeferredFuelCost`	$39.50M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$24.40M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$30.70M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$488.50M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$430.20M	USD	Point-in-time
Investment in unconsolidated affiliates	`EquityMethodInvestments`	$1.18B	USD	Point-in-time
Investment in unconsolidated affiliates	`EquityMethodInvestments`	$1.15B	USD	Point-in-time
Investment in unconsolidated affiliates	`EquityMethodInvestments`	$376.80M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$82.20M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$82.70M	USD	Point-in-time
Total other property and investments	`OtherInvestments`	$459.00M	USD	Point-in-time
Total other property and investments	`OtherInvestments`	$1.23B	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$13.12B	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$12.77B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$141.60M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$128.90M	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$13.24B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentGross`	$12.91B	USD	Point-in-time
Less: accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$4.01B	USD	Point-in-time
Less: accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.87B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$9.04B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$9.23B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$301.60M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$306.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$9.30M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$14.50M	USD	Point-in-time
Total deferred charges and other assets	`OtherAssetsNoncurrent`	$316.10M	USD	Point-in-time
Total deferred charges and other assets	`OtherAssetsNoncurrent`	$315.30M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$10.50B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$11.08B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$11.02B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$112.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$123.20M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$194.90M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$77.60M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$80.50M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$82.40M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$83.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$41.90M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$78.40M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$37.90M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$40.40M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$40.60M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$33.90M	USD	Point-in-time
Fuel clause over recoveries	`CustomerRefundLiabilityCurrent`	$4.80M	USD	Point-in-time
Fuel clause over recoveries	`CustomerRefundLiabilityCurrent`	$39.60M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$65.20M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$39.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$517.40M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$657.90M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$3.49B	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$3.20B	USD	Point-in-time
Accrued benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$225.00M	USD	Point-in-time
Accrued benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$194.30M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$1.38B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$1.23B	USD	Point-in-time
Deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$7.10M	USD	Point-in-time
Deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$10.20M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.22B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.20B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$200.30M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$192.50M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$3.03B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$2.83B	USD	Point-in-time
Total liabilities	`Liabilities`	$6.84B	USD	Point-in-time
Total liabilities	`Liabilities`	$6.88B	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`	$1.12B	USD	Point-in-time
Common stockholders' equity	`CommonStocksIncludingAdditionalPaidInCapital`	$1.13B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.57B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.04B	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-25.70M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-20.40M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-28.90M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-27.90M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.66B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$4.14B	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$10.50B	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$11.02B	USD	Point-in-time
Treasury Stock, Carrying Basis	`TreasuryStockCarryingBasis`	$5.30M	USD	Point-in-time
Treasury Stock, Carrying Basis	`TreasuryStockCarryingBasis`	-	USD	Point-in-time

Income Statement 104 line items

Line Item	Tag	Value	Unit	Period
Revenues from contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$739.20M	USD	1 Quarter
Revenues from contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$687.80M	USD	1 Quarter
Revenues from contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.60B	USD	3 Qtrs
Revenues from contracts with customers	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.72B	USD	3 Qtrs
Other revenues	`RevenuesfromAlternativeRevenuePrograms`	$14.30M	USD	1 Quarter
Other revenues	`RevenuesfromAlternativeRevenuePrograms`	$41.40M	USD	3 Qtrs
Other revenues	`RevenuesfromAlternativeRevenuePrograms`	$16.20M	USD	1 Quarter
Other revenues	`RevenuesfromAlternativeRevenuePrograms`	$36.70M	USD	3 Qtrs
Operating revenues	`Revenues`	$1.64B	USD	3 Qtrs
Operating revenues	`Revenues`	$702.10M	USD	1 Quarter
Operating revenues	`Revenues`	$1.76B	USD	3 Qtrs
Operating revenues	`Revenues`	$755.40M	USD	1 Quarter
COST OF SALES	`CostOfGoodsAndServicesSold`	$209.10M	USD	1 Quarter
COST OF SALES	`CostOfGoodsAndServicesSold`	$234.00M	USD	1 Quarter
COST OF SALES	`CostOfGoodsAndServicesSold`	$625.30M	USD	3 Qtrs
COST OF SALES	`CostOfGoodsAndServicesSold`	$481.50M	USD	3 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$368.60M	USD	3 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$109.70M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$347.20M	USD	3 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$129.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$292.20M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$260.80M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$100.50M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$94.10M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$76.30M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$70.40M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$24.80M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$23.20M	USD	1 Quarter
Operating expenses	`OperatingExpenses`	$699.80M	USD	3 Qtrs
Operating expenses	`OperatingExpenses`	$235.00M	USD	1 Quarter
Operating expenses	`OperatingExpenses`	$715.70M	USD	3 Qtrs
Operating expenses	`OperatingExpenses`	$247.10M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$274.30M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$434.00M	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$258.00M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$439.70M	USD	3 Qtrs
Equity in earnings (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$15.80M	USD	1 Quarter
Equity in earnings (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-703.80M	USD	3 Qtrs
Equity in earnings (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$104.80M	USD	3 Qtrs
Equity in earnings (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$38.30M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$3.70M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$3.70M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.10M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.00M	USD	1 Quarter
Other net periodic benefit expense	`PensionAndOtherPostretirementBenefitExpense`	$8.70M	USD	3 Qtrs
Other net periodic benefit expense	`PensionAndOtherPostretirementBenefitExpense`	$2.00M	USD	1 Quarter
Other net periodic benefit expense	`PensionAndOtherPostretirementBenefitExpense`	$3.50M	USD	3 Qtrs
Other net periodic benefit expense	`PensionAndOtherPostretirementBenefitExpense`	$1.40M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$27.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$16.30M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$5.50M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$4.60M	USD	1 Quarter
Other expense	`OtherNonoperatingExpense`	$5.40M	USD	1 Quarter
Other expense	`OtherNonoperatingExpense`	$23.90M	USD	3 Qtrs
Other expense	`OtherNonoperatingExpense`	$15.60M	USD	3 Qtrs
Other expense	`OtherNonoperatingExpense`	$5.50M	USD	1 Quarter
Net other income (expense)	`NonoperatingIncomeExpense`	$37.00M	USD	1 Quarter
Net other income (expense)	`NonoperatingIncomeExpense`	$15.00M	USD	1 Quarter
Net other income (expense)	`NonoperatingIncomeExpense`	$100.50M	USD	3 Qtrs
Net other income (expense)	`NonoperatingIncomeExpense`	$-700.50M	USD	3 Qtrs
Interest on long-term debt	`InterestExpenseLongTermDebt`	$37.50M	USD	1 Quarter
Interest on long-term debt	`InterestExpenseLongTermDebt`	$101.90M	USD	3 Qtrs
Interest on long-term debt	`InterestExpenseLongTermDebt`	$114.10M	USD	3 Qtrs
Interest on long-term debt	`InterestExpenseLongTermDebt`	$38.70M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$1.50M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$600.00K	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$2.20M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$500.00K	USD	1 Quarter
Interest on short-term debt and other interest charges	`InterestExpenseShortTermBorrowings`	$2.70M	USD	1 Quarter
Interest on short-term debt and other interest charges	`InterestExpenseShortTermBorrowings`	$10.40M	USD	3 Qtrs
Interest on short-term debt and other interest charges	`InterestExpenseShortTermBorrowings`	$1.60M	USD	1 Quarter
Interest on short-term debt and other interest charges	`InterestExpenseShortTermBorrowings`	$6.30M	USD	3 Qtrs
Interest expense	`InterestExpense`	$39.60M	USD	1 Quarter
Interest expense	`InterestExpense`	$118.90M	USD	3 Qtrs
Interest expense	`InterestExpense`	$110.10M	USD	3 Qtrs
Interest expense	`InterestExpense`	$39.80M	USD	1 Quarter
INCOME (LOSS) BEFORE TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$233.20M	USD	1 Quarter
INCOME (LOSS) BEFORE TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$271.70M	USD	1 Quarter
INCOME (LOSS) BEFORE TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$424.40M	USD	3 Qtrs
INCOME (LOSS) BEFORE TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-379.70M	USD	3 Qtrs
INCOME TAX EXPENSE (BENEFIT)	`IncomeTaxExpenseBenefit`	$-151.20M	USD	3 Qtrs
INCOME TAX EXPENSE (BENEFIT)	`IncomeTaxExpenseBenefit`	$55.80M	USD	1 Quarter
INCOME TAX EXPENSE (BENEFIT)	`IncomeTaxExpenseBenefit`	$20.80M	USD	1 Quarter
INCOME TAX EXPENSE (BENEFIT)	`IncomeTaxExpenseBenefit`	$26.20M	USD	3 Qtrs
NET INCOME (LOSS)	`NetIncomeLoss`	$-228.50M	USD	3 Qtrs
NET INCOME (LOSS)	`NetIncomeLoss`	$177.40M	USD	1 Quarter
NET INCOME (LOSS)	`NetIncomeLoss`	$398.20M	USD	3 Qtrs
NET INCOME (LOSS)	`NetIncomeLoss`	$250.90M	USD	1 Quarter
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`	200.10M	shares	1 Quarter
BASIC AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfSharesOutstandingBasic`	200.10M	shares	3 Qtrs
DILUTED AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfDilutedSharesOutstanding`	200.40M	shares	1 Quarter
DILUTED AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfDilutedSharesOutstanding`	200.80M	shares	1 Quarter
DILUTED AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfDilutedSharesOutstanding`	200.60M	shares	3 Qtrs
DILUTED AVERAGE COMMON SHARES OUTSTANDING	`WeightedAverageNumberOfDilutedSharesOutstanding`	200.10M	shares	3 Qtrs
BASIC EARNINGS (LOSS) PER AVERAGE COMMON SHARE	`EarningsPerShareBasic`	$1.99	USD	3 Qtrs
BASIC EARNINGS (LOSS) PER AVERAGE COMMON SHARE	`EarningsPerShareBasic`	$0.89	USD	1 Quarter
BASIC EARNINGS (LOSS) PER AVERAGE COMMON SHARE	`EarningsPerShareBasic`	$1.25	USD	1 Quarter
BASIC EARNINGS (LOSS) PER AVERAGE COMMON SHARE	`EarningsPerShareBasic`	$-1.14	USD	3 Qtrs
DILUTED EARNINGS (LOSS) PER AVERAGE COMMON SHARE	`EarningsPerShareDiluted`	$-1.14	USD	3 Qtrs
DILUTED EARNINGS (LOSS) PER AVERAGE COMMON SHARE	`EarningsPerShareDiluted`	$1.98	USD	3 Qtrs
DILUTED EARNINGS (LOSS) PER AVERAGE COMMON SHARE	`EarningsPerShareDiluted`	$1.25	USD	1 Quarter
DILUTED EARNINGS (LOSS) PER AVERAGE COMMON SHARE	`EarningsPerShareDiluted`	$0.89	USD	1 Quarter

Cash Flow Statement 80 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-491.80M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-228.50M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$398.20M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$85.90M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$177.40M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$100.20M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$250.90M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$47.10M	USD	1 Quarter
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$292.20M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$260.80M	USD	3 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$-168.40M	USD	3 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$25.20M	USD	3 Qtrs
Equity in (earnings) losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$15.80M	USD	1 Quarter
Equity in (earnings) losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-703.80M	USD	3 Qtrs
Equity in (earnings) losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$104.80M	USD	3 Qtrs
Equity in (earnings) losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$38.30M	USD	1 Quarter
Distributions from unconsolidated affiliates	`Increasedecreaseindistributionsfromunconsolidatedaffiliates`	$107.30M	USD	3 Qtrs
Distributions from unconsolidated affiliates	`Increasedecreaseindistributionsfromunconsolidatedaffiliates`	$73.30M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$3.70M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$3.70M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.10M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.00M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$10.80M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$6.70M	USD	3 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$8.50M	USD	3 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$48.10M	USD	3 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-32.10M	USD	3 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-48.60M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$3.70M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$4.30M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-39.20M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$5.10M	USD	3 Qtrs
Accounts receivable and accrued unbilled revenues, net	`IncreaseDecreaseInAccountsReceivable`	$76.40M	USD	3 Qtrs
Accounts receivable and accrued unbilled revenues, net	`IncreaseDecreaseInAccountsReceivable`	$62.90M	USD	3 Qtrs
Increase (Decrease) in Income Taxes Receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-10.00M	USD	3 Qtrs
Increase (Decrease) in Income Taxes Receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	-	USD	3 Qtrs
Fuel, materials and supplies inventories	`IncreaseDecreaseInInventories`	$2.00M	USD	3 Qtrs
Fuel, materials and supplies inventories	`IncreaseDecreaseInInventories`	$-8.00M	USD	3 Qtrs
Fuel recoveries	`IncreaseDecreaseInDeferredFuelCosts`	$44.80M	USD	3 Qtrs
Fuel recoveries	`IncreaseDecreaseInDeferredFuelCosts`	$-74.30M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$6.30M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-3.40M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-69.10M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-68.60M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-17.50M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$5.40M	USD	3 Qtrs
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$418.00M	USD	3 Qtrs
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$525.30M	USD	3 Qtrs
Capital expenditures (less allowance for equity funds used during construction)	`PaymentsToAcquireProductiveAssets`	$476.50M	USD	3 Qtrs
Capital expenditures (less allowance for equity funds used during construction)	`PaymentsToAcquireProductiveAssets`	$419.70M	USD	3 Qtrs
Investment in unconsolidated affiliates	`InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease`	$-2.40M	USD	3 Qtrs
Investment in unconsolidated affiliates	`InvestmentsInAndAdvancesToAffiliatesAtFairValuePeriodIncreaseDecrease`	$-5.90M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-422.10M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-482.40M	USD	3 Qtrs
Proceeds from Issuance of Long-term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$296.40M	USD	3 Qtrs
Proceeds from Issuance of Long-term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$297.10M	USD	3 Qtrs
Increase (decrease) in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$168.80M	USD	3 Qtrs
Increase (decrease) in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-112.00M	USD	3 Qtrs
Payment of long-term debt	`RepaymentsOfLongTermDebt`	$100.00K	USD	3 Qtrs
Payment of long-term debt	`RepaymentsOfLongTermDebt`	$250.00M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$234.40M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$221.70M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-16.70M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-71.20M	USD	3 Qtrs
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$32.00M	USD	3 Qtrs
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-81.10M	USD	3 Qtrs
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$32.00M	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`	$94.30M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$13.20M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$32.00M	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`	$94.30M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$13.20M	USD	Point-in-time
Proceeds from (Payments for) Other Financing Activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-10.20M	USD	3 Qtrs
Proceeds from (Payments for) Other Financing Activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.10M	USD	3 Qtrs
Treasury Stock, Value, Acquired, Cost Method	`TreasuryStockValueAcquiredCostMethod`	-	USD	3 Qtrs
Treasury Stock, Value, Acquired, Cost Method	`TreasuryStockValueAcquiredCostMethod`	$-14.70M	USD	3 Qtrs
Treasury Stock, Value, Acquired, Cost Method	`TreasuryStockValueAcquiredCostMethod`	$9.70M	USD	1 Quarter
Treasury Stock, Value, Acquired, Cost Method	`TreasuryStockValueAcquiredCostMethod`	$5.00M	USD	1 Quarter

Stockholders Equity 48 line items

Line Item	Tag	Value	Unit	Period
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.36	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.39	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.36	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.39	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.39	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.40	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.55B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.19B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.14B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.98B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.56B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.01B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.01B	USD	Point-in-time
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-491.80M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-228.50M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$398.20M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$85.90M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$177.40M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$100.20M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$250.90M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$47.10M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$700.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.50M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.20M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.20M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$900.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.80M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-900.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	1 Quarter
Dividends declared on common stock ($0.3875 per share)	`DividendsCommonStockCash`	$75.60M	USD	1 Quarter
Dividends declared on common stock ($0.3875 per share)	`DividendsCommonStockCash`	$77.60M	USD	1 Quarter
Dividends declared on common stock ($0.3875 per share)	`DividendsCommonStockCash`	$79.30M	USD	1 Quarter
Dividends declared on common stock ($0.3875 per share)	`DividendsCommonStockCash`	$80.50M	USD	1 Quarter
Dividends declared on common stock ($0.3875 per share)	`DividendsCommonStockCash`	$77.50M	USD	1 Quarter
Dividends declared on common stock ($0.3875 per share)	`DividendsCommonStockCash`	$73.10M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.40M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.30M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$-7.20M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$-5.10M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.90M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.90M	USD	1 Quarter
Treasury Stock, Shares, Acquired	`TreasuryStockSharesAcquired`	150,000.00	shares	1 Quarter
Treasury Stock, Shares, Acquired	`TreasuryStockSharesAcquired`	405,000.00	shares	3 Qtrs
Treasury Stock, Value, Acquired, Cost Method	`TreasuryStockValueAcquiredCostMethod`	-	USD	3 Qtrs
Treasury Stock, Value, Acquired, Cost Method	`TreasuryStockValueAcquiredCostMethod`	$-14.70M	USD	3 Qtrs
Treasury Stock, Value, Acquired, Cost Method	`TreasuryStockValueAcquiredCostMethod`	$9.70M	USD	1 Quarter
Treasury Stock, Value, Acquired, Cost Method	`TreasuryStockValueAcquiredCostMethod`	$5.00M	USD	1 Quarter

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-491.80M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-228.50M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$398.20M	USD	3 Qtrs
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$85.90M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$177.40M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$100.20M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$250.90M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$47.10M	USD	1 Quarter
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$900.00K	USD	3 Qtrs
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$300.00K	USD	1 Quarter
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$800.00K	USD	3 Qtrs
Amortization of deferred net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$300.00K	USD	1 Quarter
Amortization of deferred net loss, net of tax of $0.3, $0.3, $0.9 and $0.8, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.90M	USD	3 Qtrs
Amortization of deferred net loss, net of tax of $0.3, $0.3, $0.9 and $0.8, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.60M	USD	3 Qtrs
Amortization of deferred net loss, net of tax of $0.3, $0.3, $0.9 and $0.8, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-900.00K	USD	1 Quarter
Amortization of deferred net loss, net of tax of $0.3, $0.3, $0.9 and $0.8, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-900.00K	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-200.00K	USD	1 Quarter
Settlement cost, net of tax of $0.5, $0.3, $0.6 and $2.6, respectively	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$800.00K	USD	1 Quarter
Settlement cost, net of tax of $0.5, $0.3, $0.6 and $2.6, respectively	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$7.90M	USD	3 Qtrs
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-200.00K	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-400.00K	USD	3 Qtrs
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostTaxEffect`	$-500.00K	USD	3 Qtrs
Settlement cost, net of tax of $0.5, $0.3, $0.6 and $2.6, respectively	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$1.50M	USD	3 Qtrs
Settlement cost, net of tax of $0.5, $0.3, $0.6 and $2.6, respectively	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$1.30M	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 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 (Loss), before Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest`	$-300.00K	USD	3 Qtrs
Amortization of prior service credit, net of tax of ($0.2), ($0.2), ($0.5) and ($0.4), respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicPostretirementCostNetOfTax`	$-1.20M	USD	3 Qtrs
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest`	$-200.00K	USD	1 Quarter
Amortization of prior service credit, net of tax of ($0.2), ($0.2), ($0.5) and ($0.4), respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicPostretirementCostNetOfTax`	$-400.00K	USD	1 Quarter
Amortization of prior service credit, net of tax of ($0.2), ($0.2), ($0.5) and ($0.4), respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicPostretirementCostNetOfTax`	$-1.30M	USD	3 Qtrs
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest`	$100.00K	USD	1 Quarter
Amortization of prior service credit, net of tax of ($0.2), ($0.2), ($0.5) and ($0.4), respectively	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPostretirementPlansNetPriorServiceCostRecognizedInNetPeriodicPostretirementCostNetOfTax`	$-400.00K	USD	1 Quarter
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest	`OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest`	$-200.00K	USD	3 Qtrs
Amortization of deferred net gain, net of tax of $0.0, $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, $0.0 and $0.0, respectively	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	-	USD	1 Quarter
Amortization of deferred net gain, net of tax of $0.0, $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, $0.0 and $0.0, respectively	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPostretirementPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	$100.00K	USD	3 Qtrs
Other comprehensive income (loss) from unconsolidated affiliates, net of tax of $0.1, ($0.2), ($0.3) and ($0.2), respectively	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$900.00K	USD	3 Qtrs
Other comprehensive income (loss) from unconsolidated affiliates, net of tax of $0.1, ($0.2), ($0.3) and ($0.2), respectively	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$600.00K	USD	3 Qtrs
Other comprehensive income (loss) from unconsolidated affiliates, net of tax of $0.1, ($0.2), ($0.3) and ($0.2), respectively	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-400.00K	USD	1 Quarter
Other comprehensive income (loss) from unconsolidated affiliates, net of tax of $0.1, ($0.2), ($0.3) and ($0.2), respectively	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$600.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$700.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$8.50M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.20M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.20M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$900.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.80M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-900.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$179.60M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-226.30M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$406.70M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$251.60M	USD	1 Quarter

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