10-Q Filing

AMEREN CORP CIK: 1002910 Q2 2021

Filing Information

Form Type	10-Q
Accession Number	`0001002910-21-000103`
Period End Date	20210630
Filing Date	20210806
Fiscal Year	2021
Fiscal Period	Q2
XBRL Instance	aee-20210630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 93 Income Statement 100 Cash Flow Statement 85 Stockholders Equity 58

Balance Sheet 93 line items

Line Item	Tag	Value	Unit	Period
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$42.00M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$50.00M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$99.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$139.00M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	247.10M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	257.10M	shares	Point-in-time
Accounts receivable - trade (less allowance for doubtful accounts)	`AccountsReceivableNetCurrent`	$397.00M	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	246.20M	shares	Point-in-time
Accounts receivable - trade (less allowance for doubtful accounts)	`AccountsReceivableNetCurrent`	$415.00M	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	253.30M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	255.50M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	246.90M	shares	Point-in-time
Unbilled revenue	`UnbilledReceivablesCurrent`	$339.00M	USD	Point-in-time
Unbilled revenue	`UnbilledReceivablesCurrent`	$269.00M	USD	Point-in-time
Miscellaneous accounts receivable	`OtherReceivablesNetCurrent`	$65.00M	USD	Point-in-time
Miscellaneous accounts receivable	`OtherReceivablesNetCurrent`	$105.00M	USD	Point-in-time
Inventories	`InventoryNet`	$521.00M	USD	Point-in-time
Inventories	`InventoryNet`	$527.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$17.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$131.00M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$353.00M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$109.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$118.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$165.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.12B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.65B	USD	Point-in-time
Property, Plant, and Equipment, Net	`PropertyPlantAndEquipmentNet`	$28.02B	USD	Point-in-time
Property, Plant, and Equipment, Net	`PropertyPlantAndEquipmentNet`	$26.81B	USD	Point-in-time
Nuclear decommissioning trust fund	`DecommissioningFundInvestments`	$982.00M	USD	Point-in-time
Nuclear decommissioning trust fund	`DecommissioningFundInvestments`	$1.07B	USD	Point-in-time
Goodwill	`Goodwill`	$411.00M	USD	Point-in-time
Goodwill	`Goodwill`	$411.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.10B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.27B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.03B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$1.08B	USD	Point-in-time
Total investments and other assets	`RegulatedEntityOtherAssetsNoncurrent`	$3.78B	USD	Point-in-time
Total investments and other assets	`RegulatedEntityOtherAssetsNoncurrent`	$3.57B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$32.03B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$33.92B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$8.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$8.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$431.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$490.00M	USD	Point-in-time
Accounts and wages payable	`AccountsPayableAndAccruedLiabilitiesCurrent`	$958.00M	USD	Point-in-time
Accounts and wages payable	`AccountsPayableAndAccruedLiabilitiesCurrent`	$779.00M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$82.00M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$178.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$114.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$129.00M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$238.00M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$121.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$414.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$407.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.18B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.18B	USD	Point-in-time
Long-term Debt, Net	`LongTermDebtNoncurrent`	$11.08B	USD	Point-in-time
Long-term Debt, Net	`LongTermDebtNoncurrent`	$12.49B	USD	Point-in-time
Accumulated deferred income taxes and tax credits, net	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$3.31B	USD	Point-in-time
Accumulated deferred income taxes and tax credits, net	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$3.21B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$5.26B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$5.28B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$712.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$696.00M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$39.00M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$37.00M	USD	Point-in-time
Other deferred credits and liabilities	`OtherLiabilitiesNoncurrent`	$466.00M	USD	Point-in-time
Other deferred credits and liabilities	`OtherLiabilitiesNoncurrent`	$447.00M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$9.69B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$9.77B	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common Stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Common Stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Other paid-in capital, principally premium on common stock	`AdditionalPaidInCapital`	$6.44B	USD	Point-in-time
Other paid-in capital, principally premium on common stock	`AdditionalPaidInCapital`	$6.18B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.76B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.92B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$9.35B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$8.94B	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$142.00M	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$129.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.37B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.08B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.48B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$33.92B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$32.03B	USD	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
Pension and other postretirement benefit plan activity, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	2 Qtrs
Pension and other postretirement benefit plan activity, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	2 Qtrs
Pension and other postretirement benefit plan activity, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	1 Quarter
Pension and other postretirement benefit plan activity, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	1 Quarter
Total operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.47B	USD	1 Quarter
Total operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$2.84B	USD	2 Qtrs
Total operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.40B	USD	1 Quarter
Total operating revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$3.04B	USD	2 Qtrs
Fuel	`UtilitiesOperatingExpenseFuelUsed`	$173.00M	USD	1 Quarter
Fuel	`UtilitiesOperatingExpenseFuelUsed`	$259.00M	USD	2 Qtrs
Fuel	`UtilitiesOperatingExpenseFuelUsed`	$238.00M	USD	2 Qtrs
Fuel	`UtilitiesOperatingExpenseFuelUsed`	$119.00M	USD	1 Quarter
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$129.00M	USD	1 Quarter
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$320.00M	USD	2 Qtrs
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$243.00M	USD	2 Qtrs
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$109.00M	USD	1 Quarter
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$65.00M	USD	1 Quarter
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$149.00M	USD	2 Qtrs
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$42.00M	USD	1 Quarter
Natural gas purchased for resale	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$230.00M	USD	2 Qtrs
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$384.00M	USD	1 Quarter
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$412.00M	USD	1 Quarter
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$832.00M	USD	2 Qtrs
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$822.00M	USD	2 Qtrs
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$526.00M	USD	2 Qtrs
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$566.00M	USD	2 Qtrs
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$285.00M	USD	1 Quarter
Depreciation and amortization	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$271.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$119.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$250.00M	USD	2 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$244.00M	USD	2 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$122.00M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$2.24B	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$1.04B	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$1.19B	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$2.44B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$286.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$354.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$595.00M	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$602.00M	USD	2 Qtrs
Other Income, Net	`OtherNonoperatingIncomeExpense`	$95.00M	USD	2 Qtrs
Other Income, Net	`OtherNonoperatingIncomeExpense`	$49.00M	USD	1 Quarter
Other Income, Net	`OtherNonoperatingIncomeExpense`	$69.00M	USD	2 Qtrs
Other Income, Net	`OtherNonoperatingIncomeExpense`	$48.00M	USD	1 Quarter
Interest Charges	`InterestExpense`	$201.00M	USD	2 Qtrs
Interest Charges	`InterestExpense`	$108.00M	USD	1 Quarter
Interest Charges	`InterestExpense`	$96.00M	USD	1 Quarter
Interest Charges	`InterestExpense`	$196.00M	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$294.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$501.00M	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$239.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$463.00M	USD	2 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$31.00M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$50.00M	USD	1 Quarter
Income Taxes	`IncomeTaxExpenseBenefit`	$58.00M	USD	2 Qtrs
Income Taxes	`IncomeTaxExpenseBenefit`	$71.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$208.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$392.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$244.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$443.00M	USD	2 Qtrs
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.00M	USD	2 Qtrs
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.00M	USD	2 Qtrs
Net Income Attributable to Ameren Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$389.00M	USD	2 Qtrs
Net Income Attributable to Ameren Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$440.00M	USD	2 Qtrs
Net Income Attributable to Ameren Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$243.00M	USD	1 Quarter
Net Income Attributable to Ameren Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$207.00M	USD	1 Quarter
Pension and other postretirement benefit plan activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	1 Quarter
Pension and other postretirement benefit plan activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.00M	USD	1 Quarter
Pension and other postretirement benefit plan activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.00M	USD	2 Qtrs
Pension and other postretirement benefit plan activity, net of income taxes (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$207.00M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$393.00M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$443.00M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$244.00M	USD	1 Quarter
Less: Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.00M	USD	2 Qtrs
Less: Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Less: Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Less: Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.00M	USD	2 Qtrs
Comprehensive Income Attributable to Ameren Common Shareholders	`ComprehensiveIncomeNetOfTax`	$440.00M	USD	2 Qtrs
Comprehensive Income Attributable to Ameren Common Shareholders	`ComprehensiveIncomeNetOfTax`	$390.00M	USD	2 Qtrs
Comprehensive Income Attributable to Ameren Common Shareholders	`ComprehensiveIncomeNetOfTax`	$206.00M	USD	1 Quarter
Comprehensive Income Attributable to Ameren Common Shareholders	`ComprehensiveIncomeNetOfTax`	$243.00M	USD	1 Quarter
Earnings per Common Share - Basic (in dollars per share)	`EarningsPerShareBasic`	$0.99	USD	1 Quarter
Earnings per Common Share - Basic (in dollars per share)	`EarningsPerShareBasic`	$1.58	USD	2 Qtrs
Earnings per Common Share - Basic (in dollars per share)	`EarningsPerShareBasic`	$0.81	USD	1 Quarter
Earnings per Common Share - Basic (in dollars per share)	`EarningsPerShareBasic`	$1.72	USD	2 Qtrs
Earnings per Common Share - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.98	USD	1 Quarter
Earnings per Common Share - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.57	USD	2 Qtrs
Earnings per Common Share - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.80	USD	1 Quarter
Earnings per Common Share - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.71	USD	2 Qtrs
Weighted Average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	246.90M	shares	1 Quarter
Weighted Average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	246.70M	shares	2 Qtrs
Weighted Average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	256.10M	shares	1 Quarter
Weighted Average Common Shares Outstanding - Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	255.20M	shares	2 Qtrs
Weighted Average Number of Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	257.20M	shares	1 Quarter
Weighted Average Number of Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	256.50M	shares	2 Qtrs
Weighted Average Number of Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	247.90M	shares	1 Quarter
Weighted Average Number of Shares Outstanding - Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	248.00M	shares	2 Qtrs

Cash Flow Statement 85 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$208.00M	USD	1 Quarter
Net income	`ProfitLoss`	$392.00M	USD	2 Qtrs
Net income	`ProfitLoss`	$244.00M	USD	1 Quarter
Net income	`ProfitLoss`	$443.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$596.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$532.00M	USD	2 Qtrs
Amortization of nuclear fuel	`OtherAmortizationOfDeferredCharges`	$45.00M	USD	2 Qtrs
Amortization of nuclear fuel	`OtherAmortizationOfDeferredCharges`	$20.00M	USD	2 Qtrs
Amortization of debt issuance costs and premium/discounts	`AmortizationOfFinancingCostsAndDiscounts`	$11.00M	USD	2 Qtrs
Amortization of debt issuance costs and premium/discounts	`AmortizationOfFinancingCostsAndDiscounts`	$11.00M	USD	2 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$68.00M	USD	2 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$59.00M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$16.00M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$9.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$13.00M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$9.00M	USD	1 Quarter
Stock-based compensation costs	`ShareBasedCompensation`	$11.00M	USD	2 Qtrs
Stock-based compensation costs	`ShareBasedCompensation`	$11.00M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-2.00M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-5.00M	USD	2 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$92.00M	USD	2 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$161.00M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$5.00M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$19.00M	USD	2 Qtrs
Accounts and wages payable	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-208.00M	USD	2 Qtrs
Accounts and wages payable	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-193.00M	USD	2 Qtrs
Taxes accrued	`IncreaseDecreaseInAccruedTaxesPayable`	$108.00M	USD	2 Qtrs
Taxes accrued	`IncreaseDecreaseInAccruedTaxesPayable`	$104.00M	USD	2 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$441.00M	USD	2 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$87.00M	USD	2 Qtrs
Assets, other	`IncreaseDecreaseInOtherOperatingAssets`	$9.00M	USD	2 Qtrs
Assets, other	`IncreaseDecreaseInOtherOperatingAssets`	$66.00M	USD	2 Qtrs
Liabilities, other	`IncreaseDecreaseInOtherOperatingLiabilities`	$9.00M	USD	2 Qtrs
Liabilities, other	`IncreaseDecreaseInOtherOperatingLiabilities`	$17.00M	USD	2 Qtrs
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-5.00M	USD	2 Qtrs
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$1.00M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$436.00M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$694.00M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.35B	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.23B	USD	2 Qtrs
Wind generation expenditures	`PaymentsToAcquireProjects`	$224.00M	USD	1 Quarter
Wind generation expenditures	`PaymentsToAcquireProjects`	-	USD	2 Qtrs
Wind generation expenditures	`PaymentsToAcquireProjects`	$417.00M	USD	2 Qtrs
Nuclear fuel expenditures	`PaymentsForNuclearFuel`	$4.00M	USD	2 Qtrs
Nuclear fuel expenditures	`PaymentsForNuclearFuel`	$56.00M	USD	2 Qtrs
Purchases of securities nuclear decommissioning trust fund	`PaymentsToInvestInDecommissioningFund`	$153.00M	USD	2 Qtrs
Purchases of securities nuclear decommissioning trust fund	`PaymentsToInvestInDecommissioningFund`	$203.00M	USD	2 Qtrs
Sales and maturities of securities nuclear decommissioning trust fund	`ProceedsFromDecommissioningFund`	$121.00M	USD	2 Qtrs
Sales and maturities of securities nuclear decommissioning trust fund	`ProceedsFromDecommissioningFund`	$208.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.00M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.31B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.76B	USD	2 Qtrs
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$244.00M	USD	2 Qtrs
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$282.00M	USD	2 Qtrs
Dividends paid to noncontrolling interest holders	`PaymentsOfDividendsMinorityInterest`	$3.00M	USD	2 Qtrs
Dividends paid to noncontrolling interest holders	`PaymentsOfDividendsMinorityInterest`	$3.00M	USD	2 Qtrs
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-59.00M	USD	2 Qtrs
Short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-320.00M	USD	2 Qtrs
Maturities of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	2 Qtrs
Maturities of long-term debt	`RepaymentsOfLongTermDebt`	$85.00M	USD	2 Qtrs
Issuances of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.26B	USD	2 Qtrs
Issuances of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.42B	USD	2 Qtrs
Issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$258.00M	USD	2 Qtrs
Issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$27.00M	USD	2 Qtrs
Redemptions of Ameren Illinois preferred stock	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	-	USD	2 Qtrs
Redemptions of Ameren Illinois preferred stock	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$13.00M	USD	2 Qtrs
Employee payroll taxes related to stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$20.00M	USD	2 Qtrs
Employee payroll taxes related to stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$17.00M	USD	2 Qtrs
Debt issuance costs	`PaymentOfFinancingAndStockIssuanceCosts`	$13.00M	USD	2 Qtrs
Debt issuance costs	`PaymentOfFinancingAndStockIssuanceCosts`	$10.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$608.00M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.29B	USD	2 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-13.00M	USD	2 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-34.00M	USD	2 Qtrs
Cash, cash equivalents, and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$301.00M	USD	Point-in-time
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`	$163.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$267.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$301.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$176.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$163.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$267.00M	USD	Point-in-time

Stockholders Equity 58 line items

Line Item	Tag	Value	Unit	Period
Beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.37B	USD	Point-in-time
Beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.08B	USD	Point-in-time
Beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.48B	USD	Point-in-time
Shares issued under the ATM program	`StockIssuedDuringPeriodValueNewIssues`	$121.00M	USD	2 Qtrs
Net income	`ProfitLoss`	$208.00M	USD	1 Quarter
Net income	`ProfitLoss`	$392.00M	USD	2 Qtrs
Net income	`ProfitLoss`	$244.00M	USD	1 Quarter
Net income	`ProfitLoss`	$443.00M	USD	2 Qtrs
Net income attributable to Ameren common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$389.00M	USD	2 Qtrs
Net income attributable to Ameren common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$440.00M	USD	2 Qtrs
Net income attributable to Ameren common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$243.00M	USD	1 Quarter
Net income attributable to Ameren common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$207.00M	USD	1 Quarter
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	1 Quarter
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.00M	USD	1 Quarter
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.00M	USD	2 Qtrs
Change in deferred retirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	2 Qtrs
Net income attributable to noncontrolling interest holders	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Net income attributable to noncontrolling interest holders	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.00M	USD	2 Qtrs
Net income attributable to noncontrolling interest holders	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Net income attributable to noncontrolling interest holders	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.00M	USD	2 Qtrs
Common stock shares outstanding at beginning of year (in shares)	`CommonStockSharesOutstanding`	247.10M	shares	Point-in-time
Common stock shares outstanding at beginning of year (in shares)	`CommonStockSharesOutstanding`	257.10M	shares	Point-in-time
Common stock shares outstanding at beginning of year (in shares)	`CommonStockSharesOutstanding`	246.20M	shares	Point-in-time
Common stock shares outstanding at beginning of year (in shares)	`CommonStockSharesOutstanding`	253.30M	shares	Point-in-time
Common stock shares outstanding at beginning of year (in shares)	`CommonStockSharesOutstanding`	255.50M	shares	Point-in-time
Common stock shares outstanding at beginning of year (in shares)	`CommonStockSharesOutstanding`	246.90M	shares	Point-in-time
Shares issued under forward sale agreement (in shares)	`CommonStockSharesIssuedThroughForwardSaleAgreement`	0.00	shares	1 Quarter
Shares issued under forward sale agreement (in shares)	`CommonStockSharesIssuedThroughForwardSaleAgreement`	1.60M	shares	2 Qtrs
Shares issued under forward sale agreement (in shares)	`CommonStockSharesIssuedThroughForwardSaleAgreement`	0.00	shares	2 Qtrs
Shares issued under forward sale agreement (in shares)	`CommonStockSharesIssuedThroughForwardSaleAgreement`	0.00	shares	1 Quarter
Shares issued under the DRPlus and 401(k) plan (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	0.00	shares	2 Qtrs
Shares issued under the DRPlus and 401(k) plan (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	0.00	shares	1 Quarter
Shares issued under the DRPlus and 401(k) plan (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	1.40M	shares	2 Qtrs
Shares issued under the DRPlus and 401(k) plan (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	1.40M	shares	1 Quarter
Shares issued under the DRPlus and 401(k) plan	`StockIssuedDuringPeriodSharesDividendReinvestmentPlan`	300,000.00	shares	2 Qtrs
Shares issued under the DRPlus and 401(k) plan	`StockIssuedDuringPeriodSharesDividendReinvestmentPlan`	200,000.00	shares	1 Quarter
Shares issued under the DRPlus and 401(k) plan	`StockIssuedDuringPeriodSharesDividendReinvestmentPlan`	200,000.00	shares	1 Quarter
Shares issued under the DRPlus and 401(k) plan	`StockIssuedDuringPeriodSharesDividendReinvestmentPlan`	400,000.00	shares	2 Qtrs
Shares issued for stock-based compensation (in shares)	`StockIssuedDuringPeriodSharesOther`	500,000.00	shares	2 Qtrs
Shares issued for stock-based compensation (in shares)	`StockIssuedDuringPeriodSharesOther`	500,000.00	shares	1 Quarter
Shares issued for stock-based compensation (in shares)	`StockIssuedDuringPeriodSharesOther`	500,000.00	shares	2 Qtrs
Shares issued for stock-based compensation (in shares)	`StockIssuedDuringPeriodSharesOther`	0.00	shares	1 Quarter
Shares issued for stock-based compensation (in shares)	`StockIssuedDuringPeriodSharesOther`	0.00	shares	1 Quarter
Common stock shares outstanding at end of period (in shares)	`CommonStockSharesOutstanding`	247.10M	shares	Point-in-time
Common stock shares outstanding at end of period (in shares)	`CommonStockSharesOutstanding`	257.10M	shares	Point-in-time
Common stock shares outstanding at end of period (in shares)	`CommonStockSharesOutstanding`	246.20M	shares	Point-in-time
Common stock shares outstanding at end of period (in shares)	`CommonStockSharesOutstanding`	253.30M	shares	Point-in-time
Common stock shares outstanding at end of period (in shares)	`CommonStockSharesOutstanding`	255.50M	shares	Point-in-time
Common stock shares outstanding at end of period (in shares)	`CommonStockSharesOutstanding`	246.90M	shares	Point-in-time
End of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.37B	USD	Point-in-time
End of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.08B	USD	Point-in-time
End of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.48B	USD	Point-in-time
Shareholders' equity, end of year	`StockholdersEquity`	$9.35B	USD	Point-in-time
Shareholders' equity, end of year	`StockholdersEquity`	$8.94B	USD	Point-in-time
Dividends per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.49	USD	1 Quarter
Dividends per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.55	USD	1 Quarter
Dividends per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.99	USD	2 Qtrs
Dividends per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.10	USD	2 Qtrs

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