10-K Filing

AMEREN CORP CIK: 1002910 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0001002910-19-000094`
Period End Date	20181231
Filing Date	20190226
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	aee-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 93 Income Statement 115 Cash Flow Statement 127 Stockholders Equity 53

Balance Sheet 93 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable - trade, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$18.00M	USD	Point-in-time
Accounts receivable - trade, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$19.00M	USD	Point-in-time
Cash and Cash Equivalents, at Carrying Value	`CashAndCashEquivalentsAtCarryingValue`	$16.00M	USD	Point-in-time
Common Stock, Par or Stated Value Per Share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and Cash Equivalents, at Carrying Value	`CashAndCashEquivalentsAtCarryingValue`	$10.00M	USD	Point-in-time
Common Stock, Par or Stated Value Per Share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Accounts receivable - trade (less allowance for doubtful accounts)	`AccountsReceivableNetCurrent`	$463.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Accounts receivable - trade (less allowance for doubtful accounts)	`AccountsReceivableNetCurrent`	$445.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	244.50M	shares	Point-in-time
Unbilled revenue	`UnbilledReceivablesCurrent`	$295.00M	USD	Point-in-time
Unbilled revenue	`UnbilledReceivablesCurrent`	$323.00M	USD	Point-in-time
Miscellaneous accounts and notes receivable	`OtherReceivablesNetCurrent`	$70.00M	USD	Point-in-time
Miscellaneous accounts and notes receivable	`OtherReceivablesNetCurrent`	$79.00M	USD	Point-in-time
Inventories	`InventoryNet`	$483.00M	USD	Point-in-time
Inventories	`InventoryNet`	$522.00M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$134.00M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$144.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$63.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$98.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.53B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.61B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$21.47B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$22.81B	USD	Point-in-time
Nuclear decommissioning trust fund	`DecommissioningFundInvestments`	$704.00M	USD	Point-in-time
Nuclear decommissioning trust fund	`DecommissioningFundInvestments`	$684.00M	USD	Point-in-time
Goodwill	`Goodwill`	$411.00M	USD	Point-in-time
Goodwill	`Goodwill`	$411.00M	USD	Point-in-time
Regulatory Assets, Noncurrent	`RegulatoryAssetsNoncurrent`	$1.13B	USD	Point-in-time
Regulatory Assets, Noncurrent	`RegulatoryAssetsNoncurrent`	$1.23B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$522.00M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$650.00M	USD	Point-in-time
Total investments and other assets	`RegulatedEntityOtherAssetsNoncurrent`	$2.87B	USD	Point-in-time
Total investments and other assets	`RegulatedEntityOtherAssetsNoncurrent`	$2.87B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$27.21B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$25.95B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$580.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$841.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$484.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$597.00M	USD	Point-in-time
Accounts and wages payable	`AccountsPayableAndAccruedLiabilitiesCurrent`	$902.00M	USD	Point-in-time
Accounts and wages payable	`AccountsPayableAndAccruedLiabilitiesCurrent`	$817.00M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$53.00M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$52.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$99.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$93.00M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$108.00M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$116.00M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$128.00M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$149.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$282.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$326.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.94B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.69B	USD	Point-in-time
Long-term Debt, Net	`LongTermDebtNoncurrent`	$7.86B	USD	Point-in-time
Long-term Debt, Net	`LongTermDebtNoncurrent`	$7.09B	USD	Point-in-time
Accumulated deferred income taxes, net	`DeferredTaxLiabilitiesNoncurrent`	$2.51B	USD	Point-in-time
Accumulated deferred income taxes, net	`DeferredTaxLiabilitiesNoncurrent`	$2.62B	USD	Point-in-time
Accumulated deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$49.00M	USD	Point-in-time
Accumulated deferred investment tax credits	`AccumulatedDeferredInvestmentTaxCredit`	$43.00M	USD	Point-in-time
Regulatory Liability, Noncurrent	`RegulatoryLiabilityNoncurrent`	$4.64B	USD	Point-in-time
Regulatory Liability, Noncurrent	`RegulatoryLiabilityNoncurrent`	$4.39B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$627.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$638.00M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$558.00M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$545.00M	USD	Point-in-time
Other deferred credits and liabilities	`OtherLiabilitiesNoncurrent`	$408.00M	USD	Point-in-time
Other deferred credits and liabilities	`OtherLiabilitiesNoncurrent`	$460.00M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$8.59B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$8.90B	USD	Point-in-time
Commitments and Contingencies (Notes 2, 9, and 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Notes 2, 9, and 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$2.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$2.00M	USD	Point-in-time
Other paid-in capital, principally premium on common stock	`AdditionalPaidInCapital`	$5.63B	USD	Point-in-time
Other paid-in capital, principally premium on common stock	`AdditionalPaidInCapital`	$5.54B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.02B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.66B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-22.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-18.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$7.18B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$7.63B	USD	Point-in-time
Stockholders' Equity Attributable to Noncontrolling Interest	`MinorityInterest`	$142.00M	USD	Point-in-time
Stockholders' Equity Attributable to Noncontrolling Interest	`MinorityInterest`	$142.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.77B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.33B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.25B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$27.21B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$25.95B	USD	Point-in-time

Income Statement 115 line items

Line Item	Tag	Value	Unit	Period
Pension and other postretirement activity, tax (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-7.00M	USD	Annual
Pension and other postretirement activity, tax (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$3.00M	USD	Annual
Pension and other postretirement activity, tax (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	Annual
Revenue from Contract with Customer, Including Assessed Tax	`RevenueFromContractWithCustomerIncludingAssessedTax`	$6.29B	USD	Annual
Revenue from Contract with Customer, Including Assessed Tax	`RevenueFromContractWithCustomerIncludingAssessedTax`	$6.08B	USD	Annual
Revenue from Contract with Customer, Including Assessed Tax	`RevenueFromContractWithCustomerIncludingAssessedTax`	$6.17B	USD	Annual
Fuel	`FuelCosts`	$769.00M	USD	Annual
Fuel	`FuelCosts`	$737.00M	USD	Annual
Fuel	`FuelCosts`	$745.00M	USD	Annual
Purchased Power	`UtilitiesOperatingExpensePurchasedPower`	$638.00M	USD	Annual
Purchased Power	`UtilitiesOperatingExpensePurchasedPower`	$623.00M	USD	Annual
Purchased Power	`UtilitiesOperatingExpensePurchasedPower`	$581.00M	USD	Annual
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$341.00M	USD	Annual
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$311.00M	USD	Annual
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$374.00M	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.71B	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.73B	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.77B	USD	Annual
Depreciation and amortization	`CostDepreciationAmortizationAndDepletion`	$955.00M	USD	Annual
Depreciation and amortization	`CostDepreciationAmortizationAndDepletion`	$845.00M	USD	Annual
Depreciation and amortization	`CostDepreciationAmortizationAndDepletion`	$896.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$477.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$483.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$467.00M	USD	Annual
Total operating expenses	`OperatingExpenses`	$4.93B	USD	Annual
Total operating expenses	`OperatingExpenses`	$4.76B	USD	Annual
Total operating expenses	`OperatingExpenses`	$4.75B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$387.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$385.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.41B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.32B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$212.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$569.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$242.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$273.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$166.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$533.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.36B	USD	Annual
Other Nonoperating Income (Expense)	`OtherNonoperatingIncomeExpense`	$102.00M	USD	Annual
Other Nonoperating Income (Expense)	`OtherNonoperatingIncomeExpense`	$86.00M	USD	Annual
Other Nonoperating Income (Expense)	`OtherNonoperatingIncomeExpense`	$101.00M	USD	Annual
Interest charges	`InterestExpense`	$401.00M	USD	Annual
Interest charges	`InterestExpense`	$391.00M	USD	Annual
Interest charges	`InterestExpense`	$382.00M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.10B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.06B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.04B	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$576.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$237.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$382.00M	USD	Annual
Net Income	`ProfitLoss`	$240.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$290.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$194.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$359.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$659.00M	USD	Annual
Net Income	`ProfitLoss`	$821.00M	USD	Annual
Net Income	`ProfitLoss`	$-59.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$104.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$69.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$529.00M	USD	Annual
Net Income	`ProfitLoss`	$153.00M	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$193.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$151.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$288.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$102.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$357.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$68.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$815.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$523.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$653.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-60.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$239.00M	USD	1 Quarter
Pension and other postretirement activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$4.00M	USD	Annual
Pension and other postretirement activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$20.00M	USD	Annual
Pension and other postretirement activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$639.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$817.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$534.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$528.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$633.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$811.00M	USD	Annual
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$0.42	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$0.79	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$0.62	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$2.16	USD	Annual
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$1.46	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$0.98	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$3.34	USD	Annual
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$2.69	USD	Annual
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.24	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$1.19	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$0.28	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.18	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.14	USD	Annual
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.97	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.24	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.62	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.68	USD	Annual
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.79	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.28	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.42	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.45	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.32	USD	Annual
Average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	242.60M	shares	Annual
Average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	243.80M	shares	Annual
Average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	242.60M	shares	Annual
Average Common Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	244.20M	shares	Annual
Average Common Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	245.80M	shares	Annual
Average Common Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	243.40M	shares	Annual

Cash Flow Statement 127 line items

Line Item	Tag	Value	Unit	Period
Interest Paid, Capitalized, Investing Activities	`InterestPaidCapitalized`	$21.00M	USD	Annual
Interest Paid, Capitalized, Investing Activities	`InterestPaidCapitalized`	$15.00M	USD	Annual
Interest Paid, Capitalized, Investing Activities	`InterestPaidCapitalized`	$14.00M	USD	Annual
Net income	`ProfitLoss`	$240.00M	USD	1 Quarter
Net income	`ProfitLoss`	$290.00M	USD	1 Quarter
Net income	`ProfitLoss`	$194.00M	USD	1 Quarter
Net income	`ProfitLoss`	$359.00M	USD	1 Quarter
Net income	`ProfitLoss`	$659.00M	USD	Annual
Net income	`ProfitLoss`	$821.00M	USD	Annual
Net income	`ProfitLoss`	$-59.00M	USD	1 Quarter
Net income	`ProfitLoss`	$104.00M	USD	1 Quarter
Net income	`ProfitLoss`	$69.00M	USD	1 Quarter
Net income	`ProfitLoss`	$529.00M	USD	Annual
Net income	`ProfitLoss`	$153.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$938.00M	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$835.00M	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$876.00M	USD	Annual
Amortization of nuclear fuel	`AdjustmentForAmortization`	$95.00M	USD	Annual
Amortization of nuclear fuel	`AdjustmentForAmortization`	$76.00M	USD	Annual
Amortization of nuclear fuel	`AdjustmentForAmortization`	$88.00M	USD	Annual
Amortization of debt issuance costs and premium/discounts	`AmortizationOfFinancingCostsAndDiscounts`	$20.00M	USD	Annual
Amortization of debt issuance costs and premium/discounts	`AmortizationOfFinancingCostsAndDiscounts`	$22.00M	USD	Annual
Amortization of debt issuance costs and premium/discounts	`AmortizationOfFinancingCostsAndDiscounts`	$22.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$224.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$539.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$386.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$36.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$27.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$24.00M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$17.00M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$17.00M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$20.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$10.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-44.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-4.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$53.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$24.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$71.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-11.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-17.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-39.00M	USD	Annual
Accounts and wages payable	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-22.00M	USD	Annual
Accounts and wages payable	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$19.00M	USD	Annual
Accounts and wages payable	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$32.00M	USD	Annual
Taxes accrued	`IncreaseDecreaseInAccruedTaxesPayable`	$-10.00M	USD	Annual
Taxes accrued	`IncreaseDecreaseInAccruedTaxesPayable`	$55.00M	USD	Annual
Taxes accrued	`IncreaseDecreaseInAccruedTaxesPayable`	$13.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-215.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-201.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-36.00M	USD	Annual
Assets, other	`IncreaseDecreaseInOtherOperatingAssets`	$-2.00M	USD	Annual
Assets, other	`IncreaseDecreaseInOtherOperatingAssets`	$-34.00M	USD	Annual
Assets, other	`IncreaseDecreaseInOtherOperatingAssets`	$21.00M	USD	Annual
Liabilities, other	`IncreaseDecreaseInOtherOperatingLiabilities`	$-17.00M	USD	Annual
Liabilities, other	`IncreaseDecreaseInOtherOperatingLiabilities`	$-117.00M	USD	Annual
Liabilities, other	`IncreaseDecreaseInOtherOperatingLiabilities`	$-7.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-21.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-25.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-16.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.12B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.12B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.17B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.08B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.29B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.13B	USD	Annual
Nuclear fuel expenditures	`PaymentsForNuclearFuel`	$55.00M	USD	Annual
Nuclear fuel expenditures	`PaymentsForNuclearFuel`	$52.00M	USD	Annual
Nuclear fuel expenditures	`PaymentsForNuclearFuel`	$63.00M	USD	Annual
Purchases of securities - nuclear decommissioning trust fund	`PaymentsToAcquireOtherInvestments`	$315.00M	USD	Annual
Purchases of securities - nuclear decommissioning trust fund	`PaymentsToAcquireOtherInvestments`	$321.00M	USD	Annual
Purchases of securities - nuclear decommissioning trust fund	`PaymentsToAcquireOtherInvestments`	$322.00M	USD	Annual
Sales and maturities of securities - nuclear decommissioning trust fund	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$299.00M	USD	Annual
Sales and maturities of securities - nuclear decommissioning trust fund	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$305.00M	USD	Annual
Sales and maturities of securities - nuclear decommissioning trust fund	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$304.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-7.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-18.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$9.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.34B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.20B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.16B	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$451.00M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$416.00M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$431.00M	USD	Annual
Dividends paid to noncontrolling interest holders	`PaymentsOfDividendsMinorityInterest`	$6.00M	USD	Annual
Dividends paid to noncontrolling interest holders	`PaymentsOfDividendsMinorityInterest`	$6.00M	USD	Annual
Dividends paid to noncontrolling interest holders	`PaymentsOfDividendsMinorityInterest`	$6.00M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$257.00M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-74.00M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$112.00M	USD	Annual
Maturities, redemptions, and repurchases of long-term debt	`RepaymentsOfOtherLongTermDebt`	$681.00M	USD	Annual
Maturities, redemptions, and repurchases of long-term debt	`RepaymentsOfOtherLongTermDebt`	$395.00M	USD	Annual
Maturities, redemptions, and repurchases of long-term debt	`RepaymentsOfOtherLongTermDebt`	$841.00M	USD	Annual
Issuances of Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$396.00M	USD	Annual
Issuances of Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.35B	USD	Annual
Issuances of Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.34B	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	$74.00M	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Capital issuance costs	`PaymentOfFinancingAndStockIssuanceCosts`	$14.00M	USD	Annual
Capital issuance costs	`PaymentOfFinancingAndStockIssuanceCosts`	$11.00M	USD	Annual
Capital issuance costs	`PaymentOfFinancingAndStockIssuanceCosts`	$9.00M	USD	Annual
Payments for Repurchase of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$51.00M	USD	Annual
Payments for Repurchase of Common Stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Payments for Repurchase of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$24.00M	USD	Annual
Share-based payments	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$19.00M	USD	Annual
Share-based payments	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$32.00M	USD	Annual
Share-based payments	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$15.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-258.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$205.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$102.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$16.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$39.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-299.00M	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$351.00M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$68.00M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$107.00M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$52.00M	USD	Point-in-time
Stock Issued	`StockIssued1`	$35.00M	USD	Annual
Interest net of capitalized	`InterestPaidNet`	$387.00M	USD	Annual
Interest net of capitalized	`InterestPaidNet`	$358.00M	USD	Annual
Interest net of capitalized	`InterestPaidNet`	$370.00M	USD	Annual
Income taxes, net	`IncomeTaxesPaidNet`	$21.00M	USD	Annual
Income taxes, net	`IncomeTaxesPaidNet`	$-19.00M	USD	Annual
Income taxes, net	`IncomeTaxesPaidNet`	$-12.00M	USD	Annual

Stockholders Equity 53 line items

Line Item	Tag	Value	Unit	Period
Beginning of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.77B	USD	Point-in-time
Beginning of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.33B	USD	Point-in-time
Beginning of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.25B	USD	Point-in-time
Net income	`ProfitLoss`	$240.00M	USD	1 Quarter
Net income	`ProfitLoss`	$290.00M	USD	1 Quarter
Net income	`ProfitLoss`	$194.00M	USD	1 Quarter
Net income	`ProfitLoss`	$359.00M	USD	1 Quarter
Net income	`ProfitLoss`	$659.00M	USD	Annual
Net income	`ProfitLoss`	$821.00M	USD	Annual
Net income	`ProfitLoss`	$-59.00M	USD	1 Quarter
Net income	`ProfitLoss`	$104.00M	USD	1 Quarter
Net income	`ProfitLoss`	$69.00M	USD	1 Quarter
Net income	`ProfitLoss`	$529.00M	USD	Annual
Net income	`ProfitLoss`	$153.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$193.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$151.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$288.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$102.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$357.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$68.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$815.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$523.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$653.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-60.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$239.00M	USD	1 Quarter
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$4.00M	USD	Annual
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$20.00M	USD	Annual
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.00M	USD	Annual
Net income attributable to noncontrolling interest holder	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Net income attributable to noncontrolling interest holder	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Net income attributable to noncontrolling interest holder	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Beginning of year (shares)	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
Beginning of year (shares)	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
Beginning of year (shares)	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
Beginning of year (shares)	`CommonStockSharesOutstanding`	244.50M	shares	Point-in-time
Stock Issued During Period, Shares, New Issues	`StockIssuedDuringPeriodSharesNewIssues`	1.20M	shares	Annual
Stock Issued During Period, Shares, New Issues	`StockIssuedDuringPeriodSharesNewIssues`	0.00	shares	Annual
Stock Issued During Period, Shares, New Issues	`StockIssuedDuringPeriodSharesNewIssues`	0.00	shares	Annual
Stock Issued During Period, Shares, Other	`StockIssuedDuringPeriodSharesOther`	0.00	shares	Annual
Stock Issued During Period, Shares, Other	`StockIssuedDuringPeriodSharesOther`	700,000.00	shares	Annual
Stock Issued During Period, Shares, Other	`StockIssuedDuringPeriodSharesOther`	0.00	shares	Annual
End of year (shares)	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
End of year (shares)	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
End of year (shares)	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
End of year (shares)	`CommonStockSharesOutstanding`	244.50M	shares	Point-in-time
End of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.77B	USD	Point-in-time
End of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.33B	USD	Point-in-time
End of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.25B	USD	Point-in-time
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$1.78	USD	Annual
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$1.85	USD	Annual
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$1.72	USD	Annual
Stockholders' equity, end of year	`StockholdersEquity`	$7.18B	USD	Point-in-time
Stockholders' equity, end of year	`StockholdersEquity`	$7.63B	USD	Point-in-time

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