10-K Filing

AMEREN CORP CIK: 1002910 FY 2019

Filing Information

Form Type	10-K
Accession Number	`0001002910-20-000077`
Period End Date	20191231
Filing Date	20200228
Fiscal Year	2019
Fiscal Period	FY
XBRL Instance	aee201910-k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 85 Income Statement 123 Cash Flow Statement 136 Stockholders Equity 53

Balance Sheet 85 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable - trade, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$17.00M	USD	Point-in-time
Accounts receivable - trade, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$18.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$16.00M	USD	Point-in-time
Cash and cash equivalents	`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
Common Stock, Par or Stated Value Per Share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	400.00M	shares	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`	$393.00M	USD	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
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	246.20M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	242.60M	shares	Point-in-time
Unbilled revenue	`UnbilledReceivablesCurrent`	$295.00M	USD	Point-in-time
Unbilled revenue	`UnbilledReceivablesCurrent`	$278.00M	USD	Point-in-time
Miscellaneous accounts receivable	`OtherReceivablesNetCurrent`	$79.00M	USD	Point-in-time
Miscellaneous accounts receivable	`OtherReceivablesNetCurrent`	$63.00M	USD	Point-in-time
Inventories	`InventoryNet`	$483.00M	USD	Point-in-time
Inventories	`InventoryNet`	$494.00M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$69.00M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$134.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$118.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$63.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.43B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.53B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$24.38B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentNet`	$22.81B	USD	Point-in-time
Nuclear decommissioning trust fund	`DecommissioningFundInvestments`	$847.00M	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	`RegulatoryAssetsNoncurrent`	$992.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.13B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$650.00M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$876.00M	USD	Point-in-time
Total investments and other assets	`RegulatedEntityOtherAssetsNoncurrent`	$3.13B	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`	$28.93B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$442.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$580.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$440.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$597.00M	USD	Point-in-time
Accounts and wages payable	`AccountsPayableAndAccruedLiabilitiesCurrent`	$874.00M	USD	Point-in-time
Accounts and wages payable	`AccountsPayableAndAccruedLiabilitiesCurrent`	$817.00M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$149.00M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$164.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$585.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$544.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.69B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.50B	USD	Point-in-time
Long-term Debt, Net	`LongTermDebtNoncurrent`	$7.86B	USD	Point-in-time
Long-term Debt, Net	`LongTermDebtNoncurrent`	$8.91B	USD	Point-in-time
Accumulated deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$2.67B	USD	Point-in-time
Accumulated deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$2.92B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$4.89B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$4.64B	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`	$401.00M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$558.00M	USD	Point-in-time
Other deferred credits and liabilities	`OtherLiabilitiesNoncurrent`	$467.00M	USD	Point-in-time
Other deferred credits and liabilities	`OtherLiabilitiesNoncurrent`	$408.00M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$9.31B	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`	$5.69B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.02B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.38B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-22.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-17.00M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$7.63B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$8.06B	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$142.00M	USD	Point-in-time
Noncontrolling Interests	`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`	$8.20B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$28.93B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$27.21B	USD	Point-in-time

Income Statement 123 line items

Line Item	Tag	Value	Unit	Period
Pension and other postretirement benefit plan activity, tax (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$3.00M	USD	Annual
Pension and other postretirement benefit plan activity, tax (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	Annual
Pension and other postretirement benefit plan activity, tax (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$1.00M	USD	Annual
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$5.91B	USD	Annual
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.38B	USD	1 Quarter
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.56B	USD	1 Quarter
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.42B	USD	1 Quarter
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.72B	USD	1 Quarter
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.32B	USD	1 Quarter
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$6.29B	USD	Annual
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.66B	USD	1 Quarter
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.56B	USD	1 Quarter
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$6.17B	USD	Annual
Operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.58B	USD	1 Quarter
Fuel	`FuelCosts`	$535.00M	USD	Annual
Fuel	`FuelCosts`	$737.00M	USD	Annual
Fuel	`FuelCosts`	$769.00M	USD	Annual
Purchased Power	`UtilitiesOperatingExpensePurchasedPower`	$638.00M	USD	Annual
Purchased Power	`UtilitiesOperatingExpensePurchasedPower`	$556.00M	USD	Annual
Purchased Power	`UtilitiesOperatingExpensePurchasedPower`	$581.00M	USD	Annual
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$374.00M	USD	Annual
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$311.00M	USD	Annual
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$331.00M	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.71B	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.75B	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.77B	USD	Annual
Depreciation and Amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$896.00M	USD	Annual
Depreciation and Amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$955.00M	USD	Annual
Depreciation and Amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$995.00M	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`	$481.00M	USD	Annual
Total operating expenses	`OperatingExpenses`	$4.76B	USD	Annual
Total operating expenses	`OperatingExpenses`	$4.64B	USD	Annual
Total operating expenses	`OperatingExpenses`	$4.93B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$273.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$179.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$385.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$288.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$166.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$520.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$533.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$280.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.36B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.27B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.41B	USD	Annual
Other Income, Net	`OtherNonoperatingIncomeExpense`	$102.00M	USD	Annual
Other Income, Net	`OtherNonoperatingIncomeExpense`	$130.00M	USD	Annual
Other Income, Net	`OtherNonoperatingIncomeExpense`	$86.00M	USD	Annual
Interest charges	`InterestExpense`	$401.00M	USD	Annual
Interest charges	`InterestExpense`	$381.00M	USD	Annual
Interest charges	`InterestExpense`	$391.00M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.06B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.02B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.10B	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$182.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$576.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$237.00M	USD	Annual
Net Income	`ProfitLoss`	$240.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$153.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$834.00M	USD	Annual
Net Income	`ProfitLoss`	$529.00M	USD	Annual
Net Income	`ProfitLoss`	$821.00M	USD	Annual
Net Income	`ProfitLoss`	$180.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$95.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$359.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$69.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$366.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$193.00M	USD	1 Quarter
Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$364.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$828.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$815.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$151.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$523.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$94.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$179.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$239.00M	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`	$191.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$357.00M	USD	1 Quarter
Pension and other postretirement benefit plan activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.00M	USD	Annual
Pension and other postretirement benefit plan activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.00M	USD	Annual
Pension and other postretirement benefit plan activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$4.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$817.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$839.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$534.00M	USD	Annual
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Comprehensive Income Attributable to Ameren Common Shareholders	`ComprehensiveIncomeNetOfTax`	$811.00M	USD	Annual
Comprehensive Income Attributable to Ameren Common Shareholders	`ComprehensiveIncomeNetOfTax`	$833.00M	USD	Annual
Comprehensive Income Attributable to Ameren Common Shareholders	`ComprehensiveIncomeNetOfTax`	$528.00M	USD	Annual
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$0.28	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`	$2.16	USD	Annual
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$3.34	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`	$3.37	USD	Annual
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$0.73	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`	$0.78	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$0.38	USD	1 Quarter
Earnings per Common Share Basic (in dollars per share)	`EarningsPerShareBasic`	$1.48	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`	$3.35	USD	Annual
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.32	USD	Annual
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`	$1.45	USD	1 Quarter
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`	$0.78	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.38	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`	$1.47	USD	1 Quarter
Earnings per Common Share Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.72	USD	1 Quarter
Weighted-average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	245.60M	shares	Annual
Weighted-average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	242.60M	shares	Annual
Weighted-average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	243.80M	shares	Annual
Weighted-average Common Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	244.20M	shares	Annual
Weighted-average Common Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	247.10M	shares	Annual
Weighted-average Common Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	245.80M	shares	Annual

Cash Flow Statement 136 line items

Line Item	Tag	Value	Unit	Period
Interest Paid, Capitalized, Investing Activities	`InterestPaidCapitalized`	$14.00M	USD	Annual
Interest Paid, Capitalized, Investing Activities	`InterestPaidCapitalized`	$21.00M	USD	Annual
Interest Paid, Capitalized, Investing Activities	`InterestPaidCapitalized`	$20.00M	USD	Annual
Net income	`ProfitLoss`	$240.00M	USD	1 Quarter
Net income	`ProfitLoss`	$153.00M	USD	1 Quarter
Net income	`ProfitLoss`	$834.00M	USD	Annual
Net income	`ProfitLoss`	$529.00M	USD	Annual
Net income	`ProfitLoss`	$821.00M	USD	Annual
Net income	`ProfitLoss`	$180.00M	USD	1 Quarter
Net income	`ProfitLoss`	$95.00M	USD	1 Quarter
Net income	`ProfitLoss`	$359.00M	USD	1 Quarter
Net income	`ProfitLoss`	$69.00M	USD	1 Quarter
Net income	`ProfitLoss`	$366.00M	USD	1 Quarter
Net income	`ProfitLoss`	$193.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$1.00B	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$876.00M	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$938.00M	USD	Annual
Amortization of nuclear fuel	`AdjustmentForAmortization`	$76.00M	USD	Annual
Amortization of nuclear fuel	`AdjustmentForAmortization`	$95.00M	USD	Annual
Amortization of nuclear fuel	`AdjustmentForAmortization`	$79.00M	USD	Annual
Amortization of debt issuance costs and premium/discounts	`AmortizationOfFinancingCostsAndDiscounts`	$19.00M	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
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$224.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$167.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$539.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$24.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$28.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$36.00M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$17.00M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$20.00M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$20.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-44.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$14.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$10.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$53.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$24.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$-79.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-17.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$10.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-39.00M	USD	Annual
Accounts and wages payable	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-22.00M	USD	Annual
Accounts and wages payable	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-3.00M	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`	$-8.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-164.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-36.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-201.00M	USD	Annual
Assets, other	`IncreaseDecreaseInOtherOperatingAssets`	$-34.00M	USD	Annual
Assets, other	`IncreaseDecreaseInOtherOperatingAssets`	$59.00M	USD	Annual
Assets, other	`IncreaseDecreaseInOtherOperatingAssets`	$-2.00M	USD	Annual
Liabilities, other	`IncreaseDecreaseInOtherOperatingLiabilities`	$-33.00M	USD	Annual
Liabilities, other	`IncreaseDecreaseInOtherOperatingLiabilities`	$-7.00M	USD	Annual
Liabilities, other	`IncreaseDecreaseInOtherOperatingLiabilities`	$-117.00M	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`	$-39.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.12B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.17B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.17B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.41B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.13B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.29B	USD	Annual
Nuclear fuel expenditures	`PaymentsForNuclearFuel`	$31.00M	USD	Annual
Nuclear fuel expenditures	`PaymentsForNuclearFuel`	$63.00M	USD	Annual
Nuclear fuel expenditures	`PaymentsForNuclearFuel`	$52.00M	USD	Annual
Purchases of securities - nuclear decommissioning trust fund	`PaymentsToAcquireOtherInvestments`	$315.00M	USD	Annual
Purchases of securities - nuclear decommissioning trust fund	`PaymentsToAcquireOtherInvestments`	$256.00M	USD	Annual
Purchases of securities - nuclear decommissioning trust fund	`PaymentsToAcquireOtherInvestments`	$321.00M	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`	$299.00M	USD	Annual
Sales and maturities of securities - nuclear decommissioning trust fund	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$260.00M	USD	Annual
Purchase of bonds	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	-	USD	Annual
Purchase of bonds	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	-	USD	Annual
Purchase of bonds	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$207.00M	USD	Annual
Proceeds from sale of remarketed bonds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$207.00M	USD	Annual
Proceeds from sale of remarketed bonds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	-	USD	Annual
Proceeds from sale of remarketed bonds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	-	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-7.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-18.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.00M	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`	$-2.44B	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$472.00M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$431.00M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$451.00M	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`	$112.00M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-74.00M	USD	Annual
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-157.00M	USD	Annual
Maturities of long-term debt	`RepaymentsOfOtherLongTermDebt`	$681.00M	USD	Annual
Maturities of long-term debt	`RepaymentsOfOtherLongTermDebt`	$580.00M	USD	Annual
Maturities of long-term debt	`RepaymentsOfOtherLongTermDebt`	$841.00M	USD	Annual
Issuances of Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.35B	USD	Annual
Issuances of Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.53B	USD	Annual
Issuances of Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.34B	USD	Annual
Issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$68.00M	USD	Annual
Issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$74.00M	USD	Annual
Issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Repurchases of common stock for stock-based compensation	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchases of common stock for stock-based compensation	`PaymentsForRepurchaseOfCommonStock`	$24.00M	USD	Annual
Repurchases of common stock for stock-based compensation	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Employee payroll taxes related to stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$19.00M	USD	Annual
Employee payroll taxes related to stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$29.00M	USD	Annual
Employee payroll taxes related to stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$15.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$17.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$11.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$14.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.00M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$205.00M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$102.00M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$334.00M	USD	Annual
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$39.00M	USD	Annual
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$16.00M	USD	Annual
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$69.00M	USD	Annual
Cash, cash equivalents, and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$176.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$68.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$52.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$107.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$176.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$68.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$52.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$107.00M	USD	Point-in-time
Interest (net of amounts capitalized, respectively)	`InterestPaidNet`	$370.00M	USD	Annual
Interest (net of amounts capitalized, respectively)	`InterestPaidNet`	$387.00M	USD	Annual
Interest (net of amounts capitalized, respectively)	`InterestPaidNet`	$367.00M	USD	Annual
Income taxes, net	`IncomeTaxesPaidNet`	$21.00M	USD	Annual
Income taxes, net	`IncomeTaxesPaidNet`	$13.00M	USD	Annual
Income taxes, net	`IncomeTaxesPaidNet`	$-19.00M	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`	$8.20B	USD	Point-in-time
Net income	`ProfitLoss`	$240.00M	USD	1 Quarter
Net income	`ProfitLoss`	$153.00M	USD	1 Quarter
Net income	`ProfitLoss`	$834.00M	USD	Annual
Net income	`ProfitLoss`	$529.00M	USD	Annual
Net income	`ProfitLoss`	$821.00M	USD	Annual
Net income	`ProfitLoss`	$180.00M	USD	1 Quarter
Net income	`ProfitLoss`	$95.00M	USD	1 Quarter
Net income	`ProfitLoss`	$359.00M	USD	1 Quarter
Net income	`ProfitLoss`	$69.00M	USD	1 Quarter
Net income	`ProfitLoss`	$366.00M	USD	1 Quarter
Net income	`ProfitLoss`	$193.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$364.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$828.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$815.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$151.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$523.00M	USD	Annual
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$94.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$179.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$239.00M	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`	$191.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$357.00M	USD	1 Quarter
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.00M	USD	Annual
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.00M	USD	Annual
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$4.00M	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`	244.50M	shares	Point-in-time
Beginning of year (shares)	`CommonStockSharesOutstanding`	246.20M	shares	Point-in-time
Beginning of year (shares)	`CommonStockSharesOutstanding`	242.60M	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`	900,000.00	shares	Annual
Stock Issued During Period, Shares, Other	`StockIssuedDuringPeriodSharesOther`	0.00	shares	Annual
Stock Issued During Period, Shares, Other	`StockIssuedDuringPeriodSharesOther`	800,000.00	shares	Annual
Stock Issued During Period, Shares, Other	`StockIssuedDuringPeriodSharesOther`	700,000.00	shares	Annual
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 (shares)	`CommonStockSharesOutstanding`	246.20M	shares	Point-in-time
End of year (shares)	`CommonStockSharesOutstanding`	242.60M	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`	$8.20B	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`	$1.92	USD	Annual
Stockholders' equity, end of year	`StockholdersEquity`	$7.63B	USD	Point-in-time
Stockholders' equity, end of year	`StockholdersEquity`	$8.06B	USD	Point-in-time

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