10-Q Filing

DTE ENERGY CO CIK: 936340 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0000936340-25-000223`
Period End Date	20250930
Filing Date	20251030
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	dte-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 284 Income Statement 192 Cash Flow Statement 188 Stockholders Equity 108 Comprehensive Income 72

Balance Sheet 284 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable less allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$70.00M	USD	Point-in-time
Accounts receivable less allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$70.00M	USD	Point-in-time
Accounts receivable less allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$72.00M	USD	Point-in-time
Accounts receivable less allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$72.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$24.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$24.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$34.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$34.00M	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 authorized (in shares)	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$64.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$64.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$45.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$45.00M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	207.17M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	207.17M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	207.68M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	207.68M	shares	Point-in-time
Accounts receivable (less allowance for doubtful accounts of $72 and $70, respectively)	`AccountsReceivableNetCurrent`	$1.69B	USD	Point-in-time
Accounts receivable (less allowance for doubtful accounts of $72 and $70, respectively)	`AccountsReceivableNetCurrent`	$1.69B	USD	Point-in-time
Accounts receivable (less allowance for doubtful accounts of $72 and $70, respectively)	`AccountsReceivableNetCurrent`	$1.40B	USD	Point-in-time
Accounts receivable (less allowance for doubtful accounts of $72 and $70, respectively)	`AccountsReceivableNetCurrent`	$1.40B	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	207.17M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	207.17M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	207.68M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	207.68M	shares	Point-in-time
Other	`OtherReceivablesNetCurrent`	$137.00M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$137.00M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$185.00M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$185.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$443.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$443.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$443.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$443.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$802.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$802.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$1.11B	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$1.11B	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$162.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$162.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$103.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$103.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$50.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$50.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$82.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$82.00M	USD	Point-in-time
Prepaid property tax	`PrepaidTaxes`	$92.00M	USD	Point-in-time
Prepaid property tax	`PrepaidTaxes`	$92.00M	USD	Point-in-time
Prepaid property tax	`PrepaidTaxes`	$209.00M	USD	Point-in-time
Prepaid property tax	`PrepaidTaxes`	$209.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$143.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$143.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$154.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$154.00M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.61B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.61B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.76B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.76B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$2.26B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$2.26B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$2.48B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$2.48B	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$128.00M	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$128.00M	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$130.00M	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$130.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$176.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$176.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$192.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$192.00M	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.56B	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.56B	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.80B	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.80B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$40.84B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$40.84B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$43.36B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$43.36B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$9.95B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$9.95B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.71B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.71B	USD	Point-in-time
Total Property	`PropertyPlantAndEquipmentNet`	$30.89B	USD	Point-in-time
Total Property	`PropertyPlantAndEquipmentNet`	$30.89B	USD	Point-in-time
Total Property	`PropertyPlantAndEquipmentNet`	$32.65B	USD	Point-in-time
Total Property	`PropertyPlantAndEquipmentNet`	$32.65B	USD	Point-in-time
Goodwill	`Goodwill`	$1.99B	USD	Point-in-time
Goodwill	`Goodwill`	$1.99B	USD	Point-in-time
Goodwill	`Goodwill`	$1.99B	USD	Point-in-time
Goodwill	`Goodwill`	$1.99B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$6.77B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$6.77B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$7.25B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$7.25B	USD	Point-in-time
Securitized regulatory assets	`SecuritizedRegulatoryAssetsNoncurrent`	$690.00M	USD	Point-in-time
Securitized regulatory assets	`SecuritizedRegulatoryAssetsNoncurrent`	$690.00M	USD	Point-in-time
Securitized regulatory assets	`SecuritizedRegulatoryAssetsNoncurrent`	$637.00M	USD	Point-in-time
Securitized regulatory assets	`SecuritizedRegulatoryAssetsNoncurrent`	$637.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$144.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$144.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$190.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$190.00M	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$898.00M	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$898.00M	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$1.27B	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$1.27B	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$85.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$85.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$69.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$69.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$705.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$705.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$764.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$764.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$188.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$188.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$263.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$263.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$312.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$312.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$376.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$376.00M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$11.79B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$11.79B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$12.81B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$12.81B	USD	Point-in-time
Total Assets	`Assets`	$48.85B	USD	Point-in-time
Total Assets	`Assets`	$48.85B	USD	Point-in-time
Total Assets	`Assets`	$52.03B	USD	Point-in-time
Total Assets	`Assets`	$52.03B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.39B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.39B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.31B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.31B	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$224.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$224.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$300.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$300.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$226.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$226.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$226.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$226.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.07B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.07B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$216.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$216.00M	USD	Point-in-time
Current portion long-term debt, including securitization bonds and finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.30B	USD	Point-in-time
Current portion long-term debt, including securitization bonds and finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.30B	USD	Point-in-time
Current portion long-term debt, including securitization bonds and finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$326.00M	USD	Point-in-time
Current portion long-term debt, including securitization bonds and finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$326.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$118.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$118.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$48.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$48.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$181.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$181.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$114.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$114.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$21.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$21.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$26.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$26.00M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$135.00M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$135.00M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$260.00M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$260.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$451.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$451.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$438.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$438.00M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$5.11B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$5.11B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.27B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.27B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$19.15B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$19.15B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$22.42B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$22.42B	USD	Point-in-time
Securitization bonds	`SecuritizationBondsNoncurrent`	$635.00M	USD	Point-in-time
Securitization bonds	`SecuritizationBondsNoncurrent`	$635.00M	USD	Point-in-time
Securitization bonds	`SecuritizationBondsNoncurrent`	$582.00M	USD	Point-in-time
Securitization bonds	`SecuritizationBondsNoncurrent`	$582.00M	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$884.00M	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$884.00M	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$1.48B	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$1.48B	USD	Point-in-time
Finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$18.00M	USD	Point-in-time
Finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$18.00M	USD	Point-in-time
Finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$15.00M	USD	Point-in-time
Finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$15.00M	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$20.69B	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$20.69B	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$24.50B	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$24.50B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.96B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.96B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$3.09B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$3.09B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.86B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.86B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.89B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.89B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$4.03B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$4.03B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$4.41B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$4.41B	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$269.00M	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$269.00M	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$401.00M	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$401.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$57.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$57.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$55.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$55.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$214.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$214.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$187.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$187.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$233.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$233.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$232.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$232.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$353.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$353.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$393.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$393.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$167.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$167.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$232.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$232.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$208.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$208.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$210.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$210.00M	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$11.35B	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$11.35B	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$12.10B	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$12.10B	USD	Point-in-time
Commitments and Contingencies (Notes 7 and 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Notes 7 and 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Notes 7 and 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Notes 7 and 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock (No par value, 400,000,000 shares authorized, and 207,683,012 and 207,171,582 shares issued and outstanding at September 30, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$6.78B	USD	Point-in-time
Common stock (No par value, 400,000,000 shares authorized, and 207,683,012 and 207,171,582 shares issued and outstanding at September 30, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$6.78B	USD	Point-in-time
Common stock (No par value, 400,000,000 shares authorized, and 207,683,012 and 207,171,582 shares issued and outstanding at September 30, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$6.83B	USD	Point-in-time
Common stock (No par value, 400,000,000 shares authorized, and 207,683,012 and 207,171,582 shares issued and outstanding at September 30, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$6.83B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.95B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.95B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.36B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.36B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-34.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-34.00M	USD	Point-in-time
Total DTE Energy/DTE Electric Company Equity	`StockholdersEquity`	$11.70B	USD	Point-in-time
Total DTE Energy/DTE Electric Company Equity	`StockholdersEquity`	$11.70B	USD	Point-in-time
Total DTE Energy/DTE Electric Company Equity	`StockholdersEquity`	$12.16B	USD	Point-in-time
Total DTE Energy/DTE Electric Company Equity	`StockholdersEquity`	$12.16B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.00M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.05B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.05B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.18B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.18B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.11B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.11B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.60B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.60B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.70B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.70B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.93B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.93B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.73B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.73B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.16B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.16B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$48.85B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$48.85B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$52.03B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$52.03B	USD	Point-in-time

Income Statement 192 line items

Line Item	Tag	Value	Unit	Period
Utility operations	`RegulatedOperatingRevenue`	$1.90B	USD	1 Quarter
Utility operations	`RegulatedOperatingRevenue`	$1.90B	USD	1 Quarter
Utility operations	`RegulatedOperatingRevenue`	$5.94B	USD	3 Qtrs
Utility operations	`RegulatedOperatingRevenue`	$5.94B	USD	3 Qtrs
Utility operations	`RegulatedOperatingRevenue`	$2.22B	USD	1 Quarter
Utility operations	`RegulatedOperatingRevenue`	$2.22B	USD	1 Quarter
Utility operations	`RegulatedOperatingRevenue`	$6.51B	USD	3 Qtrs
Utility operations	`RegulatedOperatingRevenue`	$6.51B	USD	3 Qtrs
Non-utility operations	`UnregulatedOperatingRevenue`	$1.00B	USD	1 Quarter
Non-utility operations	`UnregulatedOperatingRevenue`	$1.00B	USD	1 Quarter
Non-utility operations	`UnregulatedOperatingRevenue`	$3.08B	USD	3 Qtrs
Non-utility operations	`UnregulatedOperatingRevenue`	$3.08B	USD	3 Qtrs
Non-utility operations	`UnregulatedOperatingRevenue`	$1.30B	USD	1 Quarter
Non-utility operations	`UnregulatedOperatingRevenue`	$1.30B	USD	1 Quarter
Non-utility operations	`UnregulatedOperatingRevenue`	$4.88B	USD	3 Qtrs
Non-utility operations	`UnregulatedOperatingRevenue`	$4.88B	USD	3 Qtrs
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.91B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.91B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$9.02B	USD	3 Qtrs
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$9.02B	USD	3 Qtrs
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.53B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.53B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$11.39B	USD	3 Qtrs
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$11.39B	USD	3 Qtrs
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$453.00M	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$453.00M	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.49B	USD	3 Qtrs
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.49B	USD	3 Qtrs
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$502.00M	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$502.00M	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.63B	USD	3 Qtrs
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.63B	USD	3 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsAndServices`	$832.00M	USD	1 Quarter
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsAndServices`	$832.00M	USD	1 Quarter
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsAndServices`	$2.67B	USD	3 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsAndServices`	$2.67B	USD	3 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsAndServices`	$1.18B	USD	1 Quarter
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsAndServices`	$1.18B	USD	1 Quarter
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsAndServices`	$4.52B	USD	3 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsAndServices`	$4.52B	USD	3 Qtrs
Operation and maintenance	`RegulatedAndUnregulatedOperatingExpenseMaintenanceAndOperations`	$547.00M	USD	1 Quarter
Operation and maintenance	`RegulatedAndUnregulatedOperatingExpenseMaintenanceAndOperations`	$547.00M	USD	1 Quarter
Operation and maintenance	`RegulatedAndUnregulatedOperatingExpenseMaintenanceAndOperations`	$1.68B	USD	3 Qtrs
Operation and maintenance	`RegulatedAndUnregulatedOperatingExpenseMaintenanceAndOperations`	$1.68B	USD	3 Qtrs
Operation and maintenance	`RegulatedAndUnregulatedOperatingExpenseMaintenanceAndOperations`	$583.00M	USD	1 Quarter
Operation and maintenance	`RegulatedAndUnregulatedOperatingExpenseMaintenanceAndOperations`	$583.00M	USD	1 Quarter
Operation and maintenance	`RegulatedAndUnregulatedOperatingExpenseMaintenanceAndOperations`	$1.75B	USD	3 Qtrs
Operation and maintenance	`RegulatedAndUnregulatedOperatingExpenseMaintenanceAndOperations`	$1.75B	USD	3 Qtrs
Depreciation and amortization	`RegulatedAndUnregulatedOperatingExpenseDepreciationAndAmortization`	$438.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedAndUnregulatedOperatingExpenseDepreciationAndAmortization`	$438.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedAndUnregulatedOperatingExpenseDepreciationAndAmortization`	$1.29B	USD	3 Qtrs
Depreciation and amortization	`RegulatedAndUnregulatedOperatingExpenseDepreciationAndAmortization`	$1.29B	USD	3 Qtrs
Depreciation and amortization	`RegulatedAndUnregulatedOperatingExpenseDepreciationAndAmortization`	$464.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedAndUnregulatedOperatingExpenseDepreciationAndAmortization`	$464.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedAndUnregulatedOperatingExpenseDepreciationAndAmortization`	$1.37B	USD	3 Qtrs
Depreciation and amortization	`RegulatedAndUnregulatedOperatingExpenseDepreciationAndAmortization`	$1.37B	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$119.00M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$119.00M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$364.00M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$364.00M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$134.00M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$134.00M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$399.00M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$399.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	-	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	-	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$1.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$1.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-50.00M	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-50.00M	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-48.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-48.00M	USD	3 Qtrs
Operating Expenses	`CostsAndExpenses`	$2.39B	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$2.39B	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$7.49B	USD	3 Qtrs
Operating Expenses	`CostsAndExpenses`	$7.49B	USD	3 Qtrs
Operating Expenses	`CostsAndExpenses`	$2.91B	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$2.91B	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$9.72B	USD	3 Qtrs
Operating Expenses	`CostsAndExpenses`	$9.72B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$517.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$517.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.54B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.54B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$619.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$619.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.67B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.67B	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$252.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$252.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$703.00M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$703.00M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$271.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$271.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$777.00M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$777.00M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$48.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$48.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$102.00M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$102.00M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$26.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$26.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$74.00M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$74.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$54.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$54.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$146.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$146.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$54.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$54.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$147.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$147.00M	USD	3 Qtrs
Other expenses	`OtherNonoperatingExpense`	$11.00M	USD	1 Quarter
Other expenses	`OtherNonoperatingExpense`	$11.00M	USD	1 Quarter
Other expenses	`OtherNonoperatingExpense`	$33.00M	USD	3 Qtrs
Other expenses	`OtherNonoperatingExpense`	$33.00M	USD	3 Qtrs
Other expenses	`OtherNonoperatingExpense`	$15.00M	USD	1 Quarter
Other expenses	`OtherNonoperatingExpense`	$15.00M	USD	1 Quarter
Other expenses	`OtherNonoperatingExpense`	$44.00M	USD	3 Qtrs
Other expenses	`OtherNonoperatingExpense`	$44.00M	USD	3 Qtrs
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-161.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-161.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-488.00M	USD	3 Qtrs
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-488.00M	USD	3 Qtrs
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-206.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-206.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-600.00M	USD	3 Qtrs
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-600.00M	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$356.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$356.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.05B	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.05B	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$413.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$413.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.07B	USD	3 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.07B	USD	3 Qtrs
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-121.00M	USD	1 Quarter
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-121.00M	USD	1 Quarter
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-64.00M	USD	3 Qtrs
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-64.00M	USD	3 Qtrs
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-6.00M	USD	1 Quarter
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-6.00M	USD	1 Quarter
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-23.00M	USD	3 Qtrs
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-23.00M	USD	3 Qtrs
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$322.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$322.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$477.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$477.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$1.11B	USD	3 Qtrs
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$1.11B	USD	3 Qtrs
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$445.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$445.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$229.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$229.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$419.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$419.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$2.30	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$2.30	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$5.37	USD	3 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$5.37	USD	3 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$2.02	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$2.02	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$5.26	USD	3 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$5.26	USD	3 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$2.30	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$2.30	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$5.36	USD	3 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$5.36	USD	3 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$2.01	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$2.01	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$5.26	USD	3 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$5.26	USD	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.00M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.00M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.00M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	207.00M	shares	3 Qtrs

Cash Flow Statement 188 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$322.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$322.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$477.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$477.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.11B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$1.11B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$445.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$445.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$229.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$229.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$419.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$419.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.29B	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.29B	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.37B	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.37B	USD	3 Qtrs
Nuclear fuel amortization	`NuclearFuelAmortization`	$38.00M	USD	3 Qtrs
Nuclear fuel amortization	`NuclearFuelAmortization`	$38.00M	USD	3 Qtrs
Nuclear fuel amortization	`NuclearFuelAmortization`	$50.00M	USD	3 Qtrs
Nuclear fuel amortization	`NuclearFuelAmortization`	$50.00M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$24.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$24.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$62.00M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$62.00M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$26.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$26.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$72.00M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$72.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$16.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$16.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$70.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$70.00M	USD	3 Qtrs
Equity (earnings) of equity method investees	`IncomeLossFromEquityMethodInvestments`	$12.00M	USD	1 Quarter
Equity (earnings) of equity method investees	`IncomeLossFromEquityMethodInvestments`	$12.00M	USD	1 Quarter
Equity (earnings) of equity method investees	`IncomeLossFromEquityMethodInvestments`	$36.00M	USD	3 Qtrs
Equity (earnings) of equity method investees	`IncomeLossFromEquityMethodInvestments`	$36.00M	USD	3 Qtrs
Equity (earnings) of equity method investees	`IncomeLossFromEquityMethodInvestments`	$5.00M	USD	1 Quarter
Equity (earnings) of equity method investees	`IncomeLossFromEquityMethodInvestments`	$5.00M	USD	1 Quarter
Equity (earnings) of equity method investees	`IncomeLossFromEquityMethodInvestments`	$16.00M	USD	3 Qtrs
Equity (earnings) of equity method investees	`IncomeLossFromEquityMethodInvestments`	$16.00M	USD	3 Qtrs
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$2.00M	USD	3 Qtrs
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$2.00M	USD	3 Qtrs
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$2.00M	USD	3 Qtrs
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$2.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSaleOfAssetsAndAssetImpairmentChargesNet`	$1.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSaleOfAssetsAndAssetImpairmentChargesNet`	$1.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSaleOfAssetsAndAssetImpairmentChargesNet`	$-48.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSaleOfAssetsAndAssetImpairmentChargesNet`	$-48.00M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-174.00M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-174.00M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-252.00M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-252.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$337.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$337.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$304.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$304.00M	USD	3 Qtrs
Prepaid postretirement benefit costs	`IncreaseDecreaseInPrepaidPostretirementCosts`	$51.00M	USD	3 Qtrs
Prepaid postretirement benefit costs	`IncreaseDecreaseInPrepaidPostretirementCosts`	$51.00M	USD	3 Qtrs
Prepaid postretirement benefit costs	`IncreaseDecreaseInPrepaidPostretirementCosts`	$59.00M	USD	3 Qtrs
Prepaid postretirement benefit costs	`IncreaseDecreaseInPrepaidPostretirementCosts`	$59.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-89.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-89.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-97.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-97.00M	USD	3 Qtrs
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-64.00M	USD	3 Qtrs
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-64.00M	USD	3 Qtrs
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-27.00M	USD	3 Qtrs
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-27.00M	USD	3 Qtrs
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	-	USD	3 Qtrs
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	-	USD	3 Qtrs
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$-1.00M	USD	3 Qtrs
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$-1.00M	USD	3 Qtrs
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-43.00M	USD	3 Qtrs
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-43.00M	USD	3 Qtrs
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-17.00M	USD	3 Qtrs
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-17.00M	USD	3 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-505.00M	USD	3 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-505.00M	USD	3 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-144.00M	USD	3 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-144.00M	USD	3 Qtrs
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-21.00M	USD	3 Qtrs
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-21.00M	USD	3 Qtrs
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$106.00M	USD	3 Qtrs
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$106.00M	USD	3 Qtrs
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.56B	USD	3 Qtrs
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.56B	USD	3 Qtrs
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.36B	USD	3 Qtrs
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.36B	USD	3 Qtrs
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$3.17B	USD	3 Qtrs
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$3.17B	USD	3 Qtrs
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$3.00B	USD	3 Qtrs
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$3.00B	USD	3 Qtrs
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$50.00M	USD	3 Qtrs
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$50.00M	USD	3 Qtrs
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$67.00M	USD	3 Qtrs
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$67.00M	USD	3 Qtrs
Acquisition related to business combination, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	3 Qtrs
Acquisition related to business combination, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	3 Qtrs
Acquisition related to business combination, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$211.00M	USD	3 Qtrs
Acquisition related to business combination, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$211.00M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$46.00M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$46.00M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$5.00M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$5.00M	USD	3 Qtrs
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$438.00M	USD	3 Qtrs
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$438.00M	USD	3 Qtrs
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$592.00M	USD	3 Qtrs
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$592.00M	USD	3 Qtrs
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$440.00M	USD	3 Qtrs
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$440.00M	USD	3 Qtrs
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$596.00M	USD	3 Qtrs
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$596.00M	USD	3 Qtrs
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$20.00M	USD	3 Qtrs
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$20.00M	USD	3 Qtrs
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$8.00M	USD	3 Qtrs
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$8.00M	USD	3 Qtrs
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$4.00M	USD	3 Qtrs
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$4.00M	USD	3 Qtrs
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	-	USD	3 Qtrs
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	-	USD	3 Qtrs
Notes receivable	`PaymentsToAcquireNotesReceivable`	$443.00M	USD	3 Qtrs
Notes receivable	`PaymentsToAcquireNotesReceivable`	$443.00M	USD	3 Qtrs
Notes receivable	`PaymentsToAcquireNotesReceivable`	$351.00M	USD	3 Qtrs
Notes receivable	`PaymentsToAcquireNotesReceivable`	$351.00M	USD	3 Qtrs
Investment in time deposits	`PaymentsToAcquireShortTermInvestments`	$1.05B	USD	3 Qtrs
Investment in time deposits	`PaymentsToAcquireShortTermInvestments`	$1.05B	USD	3 Qtrs
Investment in time deposits	`PaymentsToAcquireShortTermInvestments`	-	USD	3 Qtrs
Investment in time deposits	`PaymentsToAcquireShortTermInvestments`	-	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$60.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$60.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$64.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$64.00M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-4.71B	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-4.71B	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.68B	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.68B	USD	3 Qtrs
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$4.21B	USD	3 Qtrs
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$4.21B	USD	3 Qtrs
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$4.02B	USD	3 Qtrs
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$4.02B	USD	3 Qtrs
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$143.00M	USD	3 Qtrs
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$143.00M	USD	3 Qtrs
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$1.20B	USD	3 Qtrs
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$1.20B	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-317.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-317.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-851.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-851.00M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$607.00M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$607.00M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$653.00M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$653.00M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-22.00M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-22.00M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.00M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.00M	USD	3 Qtrs
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$3.13B	USD	3 Qtrs
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$3.13B	USD	3 Qtrs
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.31B	USD	3 Qtrs
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.31B	USD	3 Qtrs
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$972.00M	USD	3 Qtrs
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$972.00M	USD	3 Qtrs
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-9.00M	USD	3 Qtrs
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-9.00M	USD	3 Qtrs
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$51.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$51.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.02B	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.02B	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$88.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$88.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$79.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$79.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$51.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$51.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.02B	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.02B	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$88.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$88.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$79.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$79.00M	USD	Point-in-time
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$503.00M	USD	3 Qtrs
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$503.00M	USD	3 Qtrs
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$441.00M	USD	3 Qtrs
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$441.00M	USD	3 Qtrs

Stockholders Equity 108 line items

Line Item	Tag	Value	Unit	Period
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.02	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.02	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.04	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.04	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.09	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.09	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.18	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.18	USD	1 Quarter
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	207.17M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	207.17M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	207.68M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	207.68M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.05B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.05B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.18B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.18B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.11B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.11B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.60B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.60B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.70B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.70B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.93B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.93B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.73B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.73B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.16B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.16B	USD	Point-in-time
Net Income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$322.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$322.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$477.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$477.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.11B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$1.11B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$445.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$445.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$229.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$229.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$419.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$419.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$211.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$211.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$422.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$422.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$226.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$226.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$453.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$453.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$9.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$9.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$9.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$9.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$8.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$8.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$9.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$9.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$8.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$8.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$9.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$9.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$25.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$25.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$12.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$12.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-12.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-12.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-7.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-7.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$13.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$13.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-13.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-13.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-13.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-13.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$3.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$3.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-15.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-15.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-15.00M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-15.00M	USD	1 Quarter
Ending Balance (in shares)	`CommonStockSharesOutstanding`	207.17M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	207.17M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	207.68M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	207.68M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.05B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.05B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.11B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.11B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.60B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.60B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.70B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.70B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.93B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.93B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.73B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.73B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.16B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.16B	USD	Point-in-time

Comprehensive Income 72 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$322.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$322.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$477.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$477.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.11B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$1.11B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$445.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$445.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$229.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$229.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$419.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$419.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	1 Quarter
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	1 Quarter
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	3 Qtrs
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	3 Qtrs
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	1 Quarter
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	1 Quarter
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	3 Qtrs
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-4.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-4.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$8.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$8.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-2.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-2.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-4.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-4.00M	USD	3 Qtrs
Benefit obligations, net of taxes of $.$,$1,$1, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.00M	USD	1 Quarter
Benefit obligations, net of taxes of $.$,$1,$1, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.00M	USD	1 Quarter
Benefit obligations, net of taxes of $.$,$1,$1, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-3.00M	USD	3 Qtrs
Benefit obligations, net of taxes of $.$,$1,$1, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-3.00M	USD	3 Qtrs
Benefit obligations, net of taxes of $.$,$1,$1, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.00M	USD	1 Quarter
Benefit obligations, net of taxes of $.$,$1,$1, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.00M	USD	1 Quarter
Benefit obligations, net of taxes of $.$,$1,$1, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-3.00M	USD	3 Qtrs
Benefit obligations, net of taxes of $.$,$1,$1, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-3.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $(2), $(4), $(4), and $8, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-14.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes of $(2), $(4), $(4), and $8, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-14.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes of $(2), $(4), $(4), and $8, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$24.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $(2), $(4), $(4), and $8, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$24.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $(2), $(4), $(4), and $8, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-6.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes of $(2), $(4), $(4), and $8, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-6.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes of $(2), $(4), $(4), and $8, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-13.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $(2), $(4), $(4), and $8, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-13.00M	USD	3 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-2.00M	USD	3 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-2.00M	USD	3 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-2.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-2.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$2.00M	USD	3 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$2.00M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-12.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-12.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$25.00M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$25.00M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-8.00M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-8.00M	USD	3 Qtrs
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$465.00M	USD	1 Quarter
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$465.00M	USD	1 Quarter
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.14B	USD	3 Qtrs
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.14B	USD	3 Qtrs
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$412.00M	USD	1 Quarter
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$412.00M	USD	1 Quarter
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.08B	USD	3 Qtrs
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.08B	USD	3 Qtrs

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