10-Q Filing

ALLIANT ENERGY CORP CIK: 352541 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0000352541-24-000089`
Period End Date	20240630
Filing Date	20240802
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	lnt-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 164 Income Statement 208 Cash Flow Statement 152

Balance Sheet 164 line items

Line Item	Tag	Value	Unit	Period
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
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
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	480.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	480.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	480.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	480.00M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	256.50M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	256.50M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	256.10M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	256.10M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$62.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$62.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$92.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$92.00M	USD	Point-in-time
Shares in deferred compensation trust (in shares)	`CommonStockHeldInTrustShares`	352,514.00	shares	Point-in-time
Shares in deferred compensation trust (in shares)	`CommonStockHeldInTrustShares`	352,514.00	shares	Point-in-time
Shares in deferred compensation trust (in shares)	`CommonStockHeldInTrustShares`	379,006.00	shares	Point-in-time
Shares in deferred compensation trust (in shares)	`CommonStockHeldInTrustShares`	379,006.00	shares	Point-in-time
Accounts receivable, less allowance for expected credit losses	`AccountsReceivableNetCurrent`	$409.00M	USD	Point-in-time
Accounts receivable, less allowance for expected credit losses	`AccountsReceivableNetCurrent`	$409.00M	USD	Point-in-time
Accounts receivable, less allowance for expected credit losses	`AccountsReceivableNetCurrent`	$475.00M	USD	Point-in-time
Accounts receivable, less allowance for expected credit losses	`AccountsReceivableNetCurrent`	$475.00M	USD	Point-in-time
Shares in deferred compensation trust, weighted average cost per share (in dollars per share)	`ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased`	$35.38	USD	Point-in-time
Shares in deferred compensation trust, weighted average cost per share (in dollars per share)	`ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased`	$35.38	USD	Point-in-time
Production fuel, at weighted average cost	`EnergyRelatedInventoryOtherFossilFuel`	$65.00M	USD	Point-in-time
Production fuel, at weighted average cost	`EnergyRelatedInventoryOtherFossilFuel`	$65.00M	USD	Point-in-time
Production fuel, at weighted average cost	`EnergyRelatedInventoryOtherFossilFuel`	$62.00M	USD	Point-in-time
Production fuel, at weighted average cost	`EnergyRelatedInventoryOtherFossilFuel`	$62.00M	USD	Point-in-time
Shares in deferred compensation trust, weighted average cost per share (in dollars per share)	`ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased`	$34.48	USD	Point-in-time
Shares in deferred compensation trust, weighted average cost per share (in dollars per share)	`ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased`	$34.48	USD	Point-in-time
Gas stored underground, at weighted average cost	`EnergyRelatedInventoryGasStoredUnderground`	$52.00M	USD	Point-in-time
Gas stored underground, at weighted average cost	`EnergyRelatedInventoryGasStoredUnderground`	$52.00M	USD	Point-in-time
Gas stored underground, at weighted average cost	`EnergyRelatedInventoryGasStoredUnderground`	$79.00M	USD	Point-in-time
Gas stored underground, at weighted average cost	`EnergyRelatedInventoryGasStoredUnderground`	$79.00M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$202.00M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$202.00M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$206.00M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$206.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$212.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$212.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$232.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$232.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$160.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$160.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$178.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$178.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.27B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.27B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.21B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.21B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$17.16B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$17.16B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$17.71B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$17.71B	USD	Point-in-time
ATC Holdings	`InvestmentsBusinessLine1`	$400.00M	USD	Point-in-time
ATC Holdings	`InvestmentsBusinessLine1`	$400.00M	USD	Point-in-time
ATC Holdings	`InvestmentsBusinessLine1`	$386.00M	USD	Point-in-time
ATC Holdings	`InvestmentsBusinessLine1`	$386.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$216.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$216.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$223.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$223.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$602.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$602.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$623.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$623.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.13B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.13B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.03B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.03B	USD	Point-in-time
Deferred charges and other	`DeferredCosts`	$160.00M	USD	Point-in-time
Deferred charges and other	`DeferredCosts`	$160.00M	USD	Point-in-time
Deferred charges and other	`DeferredCosts`	$177.00M	USD	Point-in-time
Deferred charges and other	`DeferredCosts`	$177.00M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$2.29B	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$2.29B	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$2.21B	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$2.21B	USD	Point-in-time
Total assets	`Assets`	$21.84B	USD	Point-in-time
Total assets	`Assets`	$21.84B	USD	Point-in-time
Total assets	`Assets`	$21.24B	USD	Point-in-time
Total assets	`Assets`	$21.24B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$804.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$804.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$809.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$809.00M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$52.00M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$52.00M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$475.00M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$475.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$581.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$581.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$611.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$611.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$107.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$107.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$110.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$110.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$302.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$302.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$307.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$307.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.85B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.85B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.30B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.30B	USD	Point-in-time
Long-term debt, net (excluding current portion)	`LongTermDebtNoncurrent`	$8.22B	USD	Point-in-time
Long-term debt, net (excluding current portion)	`LongTermDebtNoncurrent`	$8.22B	USD	Point-in-time
Long-term debt, net (excluding current portion)	`LongTermDebtNoncurrent`	$8.90B	USD	Point-in-time
Long-term debt, net (excluding current portion)	`LongTermDebtNoncurrent`	$8.90B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$2.09B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$2.09B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$2.04B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$2.04B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.02B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.02B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.03B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.03B	USD	Point-in-time
Pension and other benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$249.00M	USD	Point-in-time
Pension and other benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$249.00M	USD	Point-in-time
Pension and other benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$240.00M	USD	Point-in-time
Pension and other benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$240.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$939.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$939.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$617.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$617.00M	USD	Point-in-time
Total other liabilities	`DeferredCreditsAndOtherLiabilities`	$4.29B	USD	Point-in-time
Total other liabilities	`DeferredCreditsAndOtherLiabilities`	$4.29B	USD	Point-in-time
Total other liabilities	`DeferredCreditsAndOtherLiabilities`	$3.93B	USD	Point-in-time
Total other liabilities	`DeferredCreditsAndOtherLiabilities`	$3.93B	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$3.04B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$3.04B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$3.03B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$3.03B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.75B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.75B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.76B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.76B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	Point-in-time
Shares in deferred compensation trust - 352,514 and 379,006 shares at a weighted average cost of $35.38 and $34.48 per share	`CommonStockHeldInTrust`	$13.00M	USD	Point-in-time
Shares in deferred compensation trust - 352,514 and 379,006 shares at a weighted average cost of $35.38 and $34.48 per share	`CommonStockHeldInTrust`	$13.00M	USD	Point-in-time
Shares in deferred compensation trust - 352,514 and 379,006 shares at a weighted average cost of $35.38 and $34.48 per share	`CommonStockHeldInTrust`	$12.00M	USD	Point-in-time
Shares in deferred compensation trust - 352,514 and 379,006 shares at a weighted average cost of $35.38 and $34.48 per share	`CommonStockHeldInTrust`	$12.00M	USD	Point-in-time
Total common equity	`StockholdersEquity`	$6.79B	USD	Point-in-time
Total common equity	`StockholdersEquity`	$6.79B	USD	Point-in-time
Total common equity	`StockholdersEquity`	$6.78B	USD	Point-in-time
Total common equity	`StockholdersEquity`	$6.78B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$21.24B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$21.24B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$21.84B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$21.84B	USD	Point-in-time

Income Statement 208 line items

Line Item	Tag	Value	Unit	Period
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$1.58B	USD	2 Qtrs
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$1.58B	USD	2 Qtrs
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$789.00M	USD	1 Quarter
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$789.00M	USD	1 Quarter
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$1.57B	USD	2 Qtrs
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$1.57B	USD	2 Qtrs
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$799.00M	USD	1 Quarter
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$799.00M	USD	1 Quarter
Gas utility	`RegulatedOperatingRevenueGas`	$273.00M	USD	2 Qtrs
Gas utility	`RegulatedOperatingRevenueGas`	$273.00M	USD	2 Qtrs
Gas utility	`RegulatedOperatingRevenueGas`	$353.00M	USD	2 Qtrs
Gas utility	`RegulatedOperatingRevenueGas`	$353.00M	USD	2 Qtrs
Gas utility	`RegulatedOperatingRevenueGas`	$77.00M	USD	1 Quarter
Gas utility	`RegulatedOperatingRevenueGas`	$77.00M	USD	1 Quarter
Gas utility	`RegulatedOperatingRevenueGas`	$69.00M	USD	1 Quarter
Gas utility	`RegulatedOperatingRevenueGas`	$69.00M	USD	1 Quarter
Other utility	`RegulatedOperatingRevenueOther`	$25.00M	USD	2 Qtrs
Other utility	`RegulatedOperatingRevenueOther`	$25.00M	USD	2 Qtrs
Other utility	`RegulatedOperatingRevenueOther`	$10.00M	USD	1 Quarter
Other utility	`RegulatedOperatingRevenueOther`	$10.00M	USD	1 Quarter
Other utility	`RegulatedOperatingRevenueOther`	$24.00M	USD	2 Qtrs
Other utility	`RegulatedOperatingRevenueOther`	$24.00M	USD	2 Qtrs
Other utility	`RegulatedOperatingRevenueOther`	$13.00M	USD	1 Quarter
Other utility	`RegulatedOperatingRevenueOther`	$13.00M	USD	1 Quarter
Non-utility	`UnregulatedOperatingRevenue`	$45.00M	USD	2 Qtrs
Non-utility	`UnregulatedOperatingRevenue`	$45.00M	USD	2 Qtrs
Non-utility	`UnregulatedOperatingRevenue`	$26.00M	USD	1 Quarter
Non-utility	`UnregulatedOperatingRevenue`	$26.00M	USD	1 Quarter
Non-utility	`UnregulatedOperatingRevenue`	$23.00M	USD	1 Quarter
Non-utility	`UnregulatedOperatingRevenue`	$23.00M	USD	1 Quarter
Non-utility	`UnregulatedOperatingRevenue`	$48.00M	USD	2 Qtrs
Non-utility	`UnregulatedOperatingRevenue`	$48.00M	USD	2 Qtrs
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$894.00M	USD	1 Quarter
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$894.00M	USD	1 Quarter
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.99B	USD	2 Qtrs
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.99B	USD	2 Qtrs
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.93B	USD	2 Qtrs
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.93B	USD	2 Qtrs
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$912.00M	USD	1 Quarter
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$912.00M	USD	1 Quarter
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$138.00M	USD	1 Quarter
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$138.00M	USD	1 Quarter
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$322.00M	USD	2 Qtrs
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$322.00M	USD	2 Qtrs
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$301.00M	USD	2 Qtrs
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$301.00M	USD	2 Qtrs
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$166.00M	USD	1 Quarter
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$166.00M	USD	1 Quarter
Electric transmission service	`CostOfGoodsAndServicesSold`	$284.00M	USD	2 Qtrs
Electric transmission service	`CostOfGoodsAndServicesSold`	$284.00M	USD	2 Qtrs
Electric transmission service	`CostOfGoodsAndServicesSold`	$300.00M	USD	2 Qtrs
Electric transmission service	`CostOfGoodsAndServicesSold`	$300.00M	USD	2 Qtrs
Electric transmission service	`CostOfGoodsAndServicesSold`	$138.00M	USD	1 Quarter
Electric transmission service	`CostOfGoodsAndServicesSold`	$138.00M	USD	1 Quarter
Electric transmission service	`CostOfGoodsAndServicesSold`	$147.00M	USD	1 Quarter
Electric transmission service	`CostOfGoodsAndServicesSold`	$147.00M	USD	1 Quarter
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$25.00M	USD	1 Quarter
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$25.00M	USD	1 Quarter
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$33.00M	USD	1 Quarter
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$33.00M	USD	1 Quarter
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$215.00M	USD	2 Qtrs
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$215.00M	USD	2 Qtrs
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$139.00M	USD	2 Qtrs
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$139.00M	USD	2 Qtrs
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	$60.00M	USD	2 Qtrs
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	$60.00M	USD	2 Qtrs
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	$60.00M	USD	1 Quarter
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	$60.00M	USD	1 Quarter
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	-	USD	1 Quarter
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	-	USD	1 Quarter
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	-	USD	2 Qtrs
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	-	USD	2 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$163.00M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$163.00M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$336.00M	USD	2 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$336.00M	USD	2 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$177.00M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$177.00M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$338.00M	USD	2 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$338.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$376.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$376.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$333.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$333.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$188.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$188.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$167.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$167.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$59.00M	USD	2 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$59.00M	USD	2 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$28.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$28.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$61.00M	USD	2 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$61.00M	USD	2 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$29.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$29.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$764.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$764.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$1.57B	USD	2 Qtrs
Total operating expenses	`CostsAndExpenses`	$1.57B	USD	2 Qtrs
Total operating expenses	`CostsAndExpenses`	$1.55B	USD	2 Qtrs
Total operating expenses	`CostsAndExpenses`	$1.55B	USD	2 Qtrs
Total operating expenses	`CostsAndExpenses`	$695.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$695.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$217.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$217.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$130.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$130.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$439.00M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$439.00M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$352.00M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$352.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$190.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$190.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$108.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$108.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$96.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$96.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$215.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$215.00M	USD	2 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$31.00M	USD	2 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$31.00M	USD	2 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$14.00M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$14.00M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$31.00M	USD	2 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$31.00M	USD	2 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$15.00M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$15.00M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$19.00M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$19.00M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$38.00M	USD	2 Qtrs
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$38.00M	USD	2 Qtrs
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$24.00M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$24.00M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$43.00M	USD	2 Qtrs
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$43.00M	USD	2 Qtrs
Other	`OtherNonoperatingIncomeExpense`	$-2.00M	USD	2 Qtrs
Other	`OtherNonoperatingIncomeExpense`	$-2.00M	USD	2 Qtrs
Other	`OtherNonoperatingIncomeExpense`	$-2.00M	USD	1 Quarter
Other	`OtherNonoperatingIncomeExpense`	$-2.00M	USD	1 Quarter
Other	`OtherNonoperatingIncomeExpense`	$-4.00M	USD	2 Qtrs
Other	`OtherNonoperatingIncomeExpense`	$-4.00M	USD	2 Qtrs
Other	`OtherNonoperatingIncomeExpense`	$1.00M	USD	1 Quarter
Other	`OtherNonoperatingIncomeExpense`	$1.00M	USD	1 Quarter
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-118.00M	USD	2 Qtrs
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-118.00M	USD	2 Qtrs
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-57.00M	USD	1 Quarter
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-57.00M	USD	1 Quarter
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-150.00M	USD	2 Qtrs
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-150.00M	USD	2 Qtrs
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-76.00M	USD	1 Quarter
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-76.00M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$54.00M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$54.00M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$202.00M	USD	2 Qtrs
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$202.00M	USD	2 Qtrs
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$160.00M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$160.00M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$321.00M	USD	2 Qtrs
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$321.00M	USD	2 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-2.00M	USD	2 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-2.00M	USD	2 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-33.00M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-33.00M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	-	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	-	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-43.00M	USD	2 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-43.00M	USD	2 Qtrs
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$323.00M	USD	2 Qtrs
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$323.00M	USD	2 Qtrs
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$87.00M	USD	1 Quarter
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$87.00M	USD	1 Quarter
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$245.00M	USD	2 Qtrs
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$245.00M	USD	2 Qtrs
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$160.00M	USD	1 Quarter
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$160.00M	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	256.40M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	256.40M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	251.70M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	251.70M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	251.40M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	251.40M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	256.30M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	256.30M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	256.70M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	256.70M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	251.60M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	251.60M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	251.90M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	251.90M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	256.60M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	256.60M	shares	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.28	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.28	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.34	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.34	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.64	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.64	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.96	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.96	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.95	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.95	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.28	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.28	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.64	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.64	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.34	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.34	USD	1 Quarter

Cash Flow Statement 152 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$245.00M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$245.00M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$323.00M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$323.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$376.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$376.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$333.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$333.00M	USD	2 Qtrs
Deferred tax expense (benefit) and tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-47.00M	USD	2 Qtrs
Deferred tax expense (benefit) and tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-47.00M	USD	2 Qtrs
Deferred tax expense (benefit) and tax credits	`DeferredIncomeTaxesAndTaxCredits`	-	USD	2 Qtrs
Deferred tax expense (benefit) and tax credits	`DeferredIncomeTaxesAndTaxCredits`	-	USD	2 Qtrs
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	$60.00M	USD	2 Qtrs
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	$60.00M	USD	2 Qtrs
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	$60.00M	USD	1 Quarter
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	$60.00M	USD	1 Quarter
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	-	USD	1 Quarter
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	-	USD	1 Quarter
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	-	USD	2 Qtrs
Asset valuation charge for IPL's Lansing Generating Station	`AssetImpairmentCharges`	-	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$4.00M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$4.00M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$18.00M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$18.00M	USD	2 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$242.00M	USD	2 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$242.00M	USD	2 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$186.00M	USD	2 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$186.00M	USD	2 Qtrs
Gas stored underground	`IncreaseDecreaseInFuelInventories`	$-63.00M	USD	2 Qtrs
Gas stored underground	`IncreaseDecreaseInFuelInventories`	$-63.00M	USD	2 Qtrs
Gas stored underground	`IncreaseDecreaseInFuelInventories`	$-27.00M	USD	2 Qtrs
Gas stored underground	`IncreaseDecreaseInFuelInventories`	$-27.00M	USD	2 Qtrs
Derivative assets	`IncreaseDecreaseInDerivativeAssets`	$17.00M	USD	2 Qtrs
Derivative assets	`IncreaseDecreaseInDerivativeAssets`	$17.00M	USD	2 Qtrs
Derivative assets	`IncreaseDecreaseInDerivativeAssets`	$-86.00M	USD	2 Qtrs
Derivative assets	`IncreaseDecreaseInDerivativeAssets`	$-86.00M	USD	2 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$-43.00M	USD	2 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$-43.00M	USD	2 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$36.00M	USD	2 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$36.00M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-84.00M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-84.00M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$75.00M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$75.00M	USD	2 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-116.00M	USD	2 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-116.00M	USD	2 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-12.00M	USD	2 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-12.00M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-86.00M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-86.00M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-24.00M	USD	2 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-24.00M	USD	2 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$28.00M	USD	2 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$28.00M	USD	2 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$78.00M	USD	2 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$78.00M	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$311.00M	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$311.00M	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$562.00M	USD	2 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$562.00M	USD	2 Qtrs
Utility business construction and acquisition expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$758.00M	USD	2 Qtrs
Utility business construction and acquisition expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$758.00M	USD	2 Qtrs
Utility business construction and acquisition expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$870.00M	USD	2 Qtrs
Utility business construction and acquisition expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$870.00M	USD	2 Qtrs
Other construction and acquisition expenditures	`PaymentsToAcquireOtherProductiveAssets`	$62.00M	USD	2 Qtrs
Other construction and acquisition expenditures	`PaymentsToAcquireOtherProductiveAssets`	$62.00M	USD	2 Qtrs
Other construction and acquisition expenditures	`PaymentsToAcquireOtherProductiveAssets`	$90.00M	USD	2 Qtrs
Other construction and acquisition expenditures	`PaymentsToAcquireOtherProductiveAssets`	$90.00M	USD	2 Qtrs
Cash receipts on sold receivables	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$306.00M	USD	2 Qtrs
Cash receipts on sold receivables	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$306.00M	USD	2 Qtrs
Cash receipts on sold receivables	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$272.00M	USD	2 Qtrs
Cash receipts on sold receivables	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$272.00M	USD	2 Qtrs
Proceeds from sales of partial ownership interests in West Riverside	`ProceedsFromSalesOfAssetsInvestingActivities`	$123.00M	USD	2 Qtrs
Proceeds from sales of partial ownership interests in West Riverside	`ProceedsFromSalesOfAssetsInvestingActivities`	$123.00M	USD	2 Qtrs
Proceeds from sales of partial ownership interests in West Riverside	`ProceedsFromSalesOfAssetsInvestingActivities`	$120.00M	USD	2 Qtrs
Proceeds from sales of partial ownership interests in West Riverside	`ProceedsFromSalesOfAssetsInvestingActivities`	$120.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$54.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$54.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.00M	USD	2 Qtrs
Net cash flows from (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-533.00M	USD	2 Qtrs
Net cash flows from (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-533.00M	USD	2 Qtrs
Net cash flows from (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-482.00M	USD	2 Qtrs
Net cash flows from (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-482.00M	USD	2 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$226.00M	USD	2 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$226.00M	USD	2 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$246.00M	USD	2 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$246.00M	USD	2 Qtrs
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$76.00M	USD	2 Qtrs
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$76.00M	USD	2 Qtrs
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$6.00M	USD	1 Quarter
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$6.00M	USD	1 Quarter
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$12.00M	USD	2 Qtrs
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$12.00M	USD	2 Qtrs
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$70.00M	USD	1 Quarter
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$70.00M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$862.00M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$862.00M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$969.00M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$969.00M	USD	2 Qtrs
Payments to retire long-term debt	`RepaymentsOfLongTermDebt`	$404.00M	USD	2 Qtrs
Payments to retire long-term debt	`RepaymentsOfLongTermDebt`	$404.00M	USD	2 Qtrs
Payments to retire long-term debt	`RepaymentsOfLongTermDebt`	$305.00M	USD	2 Qtrs
Payments to retire long-term debt	`RepaymentsOfLongTermDebt`	$305.00M	USD	2 Qtrs
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	$-146.00M	USD	2 Qtrs
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	$-146.00M	USD	2 Qtrs
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	$-423.00M	USD	2 Qtrs
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	$-423.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.00M	USD	2 Qtrs
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.00M	USD	2 Qtrs
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.00M	USD	2 Qtrs
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$161.00M	USD	2 Qtrs
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$161.00M	USD	2 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-10.00M	USD	2 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-10.00M	USD	2 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$30.00M	USD	2 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$30.00M	USD	2 Qtrs
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$63.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$63.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$24.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$24.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$93.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$93.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$14.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$14.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$63.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$63.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$24.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$24.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$93.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$93.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$14.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$14.00M	USD	Point-in-time
Interest	`InterestPaidNet`	$179.00M	USD	2 Qtrs
Interest	`InterestPaidNet`	$179.00M	USD	2 Qtrs
Interest	`InterestPaidNet`	$207.00M	USD	2 Qtrs
Interest	`InterestPaidNet`	$207.00M	USD	2 Qtrs
Income taxes, net	`IncomeTaxesPaidNet`	$-89.00M	USD	2 Qtrs
Income taxes, net	`IncomeTaxesPaidNet`	$-89.00M	USD	2 Qtrs
Income taxes, net	`IncomeTaxesPaidNet`	$-3.00M	USD	2 Qtrs
Income taxes, net	`IncomeTaxesPaidNet`	$-3.00M	USD	2 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$272.00M	USD	2 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$272.00M	USD	2 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$300.00M	USD	2 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$300.00M	USD	2 Qtrs
Beneficial interest obtained in exchange for securitized accounts receivable	`ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset`	$175.00M	USD	2 Qtrs
Beneficial interest obtained in exchange for securitized accounts receivable	`ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset`	$175.00M	USD	2 Qtrs
Beneficial interest obtained in exchange for securitized accounts receivable	`ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset`	$171.00M	USD	2 Qtrs
Beneficial interest obtained in exchange for securitized accounts receivable	`ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset`	$171.00M	USD	2 Qtrs

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