10-Q Filing

DTE ENERGY CO CIK: 936340 Q3 2021

Filing Information

Form Type	10-Q
Accession Number	`0000936340-21-000235`
Period End Date	20210930
Filing Date	20211027
Fiscal Year	2021
Fiscal Period	Q3
XBRL Instance	dte-20210930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 140 Income Statement 140 Cash Flow Statement 113 Stockholders Equity 63 Comprehensive Income 48

Balance Sheet 140 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$102.00M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$104.00M	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 issued (in shares)	`CommonStockSharesIssued`	193.77M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	193.73M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	193.73M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$54.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$472.00M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$2.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$2.00M	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$1.54B	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$1.52B	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$127.00M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$170.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$398.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$335.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$517.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$373.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$116.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$347.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$129.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$187.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$185.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$297.00M	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$217.00M	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.49B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.50B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$2.01B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$1.85B	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$177.00M	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$186.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$196.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$187.00M	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.23B	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.38B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$34.02B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$36.13B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$9.52B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$9.98B	USD	Point-in-time
Property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$26.16B	USD	Point-in-time
Property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$24.50B	USD	Point-in-time
Goodwill	`Goodwill`	$1.99B	USD	Point-in-time
Goodwill	`Goodwill`	$1.99B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$3.97B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$4.12B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$199.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$181.00M	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$304.00M	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$261.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$40.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$81.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$620.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$561.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$107.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$100.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$126.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$151.00M	USD	Point-in-time
Noncurrent assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$7.86B	USD	Point-in-time
Noncurrent assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	-	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$7.40B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$15.27B	USD	Point-in-time
Total Assets	`Assets`	$39.44B	USD	Point-in-time
Total Assets	`Assets`	$45.50B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.00B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.36B	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$158.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$147.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$160.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$210.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$361.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$38.00M	USD	Point-in-time
Current portion long-term debt, including finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$324.00M	USD	Point-in-time
Current portion long-term debt, including finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$469.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$465.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$68.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$39.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$41.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$14.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$16.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$594.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$556.00M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$99.00M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$2.69B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.43B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$16.02B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$17.80B	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$883.00M	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$1.18B	USD	Point-in-time
Finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$19.00M	USD	Point-in-time
Finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$24.00M	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$19.00B	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$16.92B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.07B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.10B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.22B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.36B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.97B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.83B	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$158.00M	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$162.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$60.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$244.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$797.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$732.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$398.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$407.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$283.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$310.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$83.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$281.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$326.00M	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$836.00M	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$10.50B	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$11.21B	USD	Point-in-time
Commitments and Contingencies (Notes 6 and 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Notes 6 and 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$5.37B	USD	Point-in-time
Common stock	`CommonStockValue`	$5.41B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.32B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$7.16B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-116.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-137.00M	USD	Point-in-time
Total DTE Energy/DTE Electric Company Equity	`StockholdersEquity`	$12.43B	USD	Point-in-time
Total DTE Energy/DTE Electric Company Equity	`StockholdersEquity`	$8.57B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.89B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.54B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.71B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.49B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.99B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.58B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$39.44B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$45.50B	USD	Point-in-time

Income Statement 140 line items

Line Item	Tag	Value	Unit	Period
Utility operations	`RegulatedOperatingRevenue`	$5.12B	USD	3 Qtrs
Utility operations	`RegulatedOperatingRevenue`	$1.88B	USD	1 Quarter
Utility operations	`RegulatedOperatingRevenue`	$1.84B	USD	1 Quarter
Utility operations	`RegulatedOperatingRevenue`	$5.48B	USD	3 Qtrs
Non-utility operations	`UnregulatedOperatingRevenue`	$3.22B	USD	3 Qtrs
Non-utility operations	`UnregulatedOperatingRevenue`	$1.84B	USD	1 Quarter
Non-utility operations	`UnregulatedOperatingRevenue`	$1.24B	USD	1 Quarter
Non-utility operations	`UnregulatedOperatingRevenue`	$4.83B	USD	3 Qtrs
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$10.32B	USD	3 Qtrs
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.08B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.71B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$8.34B	USD	3 Qtrs
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$455.00M	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.41B	USD	3 Qtrs
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$477.00M	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.30B	USD	3 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$1.77B	USD	1 Quarter
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$4.71B	USD	3 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$2.92B	USD	3 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$1.17B	USD	1 Quarter
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$1.75B	USD	3 Qtrs
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$1.65B	USD	3 Qtrs
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$556.00M	USD	1 Quarter
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$615.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$1.01B	USD	3 Qtrs
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$318.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$949.00M	USD	3 Qtrs
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$344.00M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$329.00M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$294.00M	USD	3 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$106.00M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$100.00M	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-43.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-29.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-2.00M	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$2.00M	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$2.60B	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$3.31B	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$7.16B	USD	3 Qtrs
Operating Expenses	`CostsAndExpenses`	$9.24B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$405.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$479.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.08B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.19B	USD	3 Qtrs
Interest expense	`InterestExpense`	$156.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$477.00M	USD	3 Qtrs
Interest expense	`InterestExpense`	$149.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$450.00M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$16.00M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$6.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$25.00M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$11.00M	USD	1 Quarter
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$10.00M	USD	3 Qtrs
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$3.00M	USD	1 Quarter
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$20.00M	USD	3 Qtrs
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$5.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-376.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-384.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$187.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$188.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncome`	$90.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$75.00M	USD	1 Quarter
Other expenses	`OtherNonoperatingExpense`	$50.00M	USD	3 Qtrs
Other expenses	`OtherNonoperatingExpense`	$30.00M	USD	1 Quarter
Other expenses	`OtherNonoperatingExpense`	$20.00M	USD	1 Quarter
Other expenses	`OtherNonoperatingExpense`	$72.00M	USD	3 Qtrs
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-88.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-469.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-329.00M	USD	3 Qtrs
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-718.00M	USD	3 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-64.00M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$858.00M	USD	3 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$391.00M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$362.00M	USD	3 Qtrs
Income Tax Expense (Benefit) (Note 2)	`IncomeTaxExpenseBenefit`	$-124.00M	USD	3 Qtrs
Income Tax Expense (Benefit) (Note 2)	`IncomeTaxExpenseBenefit`	$-119.00M	USD	1 Quarter
Income Tax Expense (Benefit) (Note 2)	`IncomeTaxExpenseBenefit`	$19.00M	USD	3 Qtrs
Income Tax Expense (Benefit) (Note 2)	`IncomeTaxExpenseBenefit`	$21.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$486.00M	USD	3 Qtrs
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$839.00M	USD	3 Qtrs
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$370.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$55.00M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$112.00M	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$107.00M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$257.00M	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-33.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$598.00M	USD	3 Qtrs
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$22.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$477.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.10B	USD	3 Qtrs
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity`	$-9.00M	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity`	$-5.00M	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity`	$-2.00M	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity`	$-3.00M	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$6.00M	USD	3 Qtrs
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$3.00M	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$8.00M	USD	3 Qtrs
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	-	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`	$476.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$25.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$601.00M	USD	3 Qtrs
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.30	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.37	USD	3 Qtrs
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.93	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.55	USD	3 Qtrs
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.54	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.55	USD	3 Qtrs
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.17	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$1.30	USD	3 Qtrs
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$5.67	USD	3 Qtrs
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.13	USD	1 Quarter
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$2.47	USD	1 Quarter
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$3.10	USD	3 Qtrs
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.37	USD	3 Qtrs
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.30	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.92	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.55	USD	3 Qtrs
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.54	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$1.29	USD	3 Qtrs
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.55	USD	3 Qtrs
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.17	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$3.10	USD	3 Qtrs
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$5.66	USD	3 Qtrs
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.13	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$2.46	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	193.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	193.00M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	193.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	192.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	193.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	194.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	193.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	194.00M	shares	1 Quarter

Cash Flow Statement 113 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$598.00M	USD	3 Qtrs
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$22.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$477.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.10B	USD	3 Qtrs
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$476.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$25.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$601.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.09B	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.06B	USD	3 Qtrs
Nuclear fuel amortization	`Nuclearfuelamortization`	$22.00M	USD	3 Qtrs
Nuclear fuel amortization	`Nuclearfuelamortization`	$44.00M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$6.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$20.00M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$19.00M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.00M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$350.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$-36.00M	USD	3 Qtrs
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestmentsIncludingDiscontinuedOperations`	$90.00M	USD	3 Qtrs
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestmentsIncludingDiscontinuedOperations`	$96.00M	USD	3 Qtrs
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$78.00M	USD	3 Qtrs
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$122.00M	USD	3 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-376.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-384.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-46.00M	USD	3 Qtrs
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-44.00M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$8.00M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-343.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$209.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$54.00M	USD	3 Qtrs
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	$59.00M	USD	3 Qtrs
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	$56.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$225.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-80.00M	USD	3 Qtrs
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-126.00M	USD	3 Qtrs
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-65.00M	USD	3 Qtrs
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	-	USD	3 Qtrs
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$-9.00M	USD	3 Qtrs
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-309.00M	USD	3 Qtrs
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-15.00M	USD	3 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$30.00M	USD	3 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-270.00M	USD	3 Qtrs
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$178.00M	USD	3 Qtrs
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-191.00M	USD	3 Qtrs
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.78B	USD	3 Qtrs
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.37B	USD	3 Qtrs
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$2.59B	USD	3 Qtrs
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$2.36B	USD	3 Qtrs
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$526.00M	USD	3 Qtrs
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$109.00M	USD	3 Qtrs
Acquisitions related to business combinations, net of cash acquired	`PaymentsToAcquireBusinessesGross`	$126.00M	USD	3 Qtrs
Acquisitions related to business combinations, net of cash acquired	`PaymentsToAcquireBusinessesGross`	-	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$2.00M	USD	3 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$7.00M	USD	3 Qtrs
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$854.00M	USD	3 Qtrs
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$2.05B	USD	3 Qtrs
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$2.05B	USD	3 Qtrs
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$853.00M	USD	3 Qtrs
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$11.00M	USD	3 Qtrs
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$6.00M	USD	3 Qtrs
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$32.00M	USD	3 Qtrs
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$7.00M	USD	3 Qtrs
Notes receivable	`PaymentsToAcquireNotesReceivable`	$58.00M	USD	3 Qtrs
Notes receivable	`PaymentsToAcquireNotesReceivable`	$65.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$22.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$5.00M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.09B	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.78B	USD	3 Qtrs
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$2.72B	USD	3 Qtrs
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$4.03B	USD	3 Qtrs
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$3.24B	USD	3 Qtrs
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$2.60B	USD	1 Quarter
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$682.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$160.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$323.00M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$66.00M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$631.00M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$574.00M	USD	3 Qtrs
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$25.00M	USD	3 Qtrs
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$35.00M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$33.00M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$27.00M	USD	3 Qtrs
Acquisition related deferred payment, excluding accretion	`PaymentForContingentConsiderationLiabilityFinancingActivities`	-	USD	3 Qtrs
Acquisition related deferred payment, excluding accretion	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$380.00M	USD	3 Qtrs
Prepayment costs for extinguishment of long-term debt	`PaymentsOfDebtExtinguishmentCosts`	$361.00M	USD	3 Qtrs
Prepayment costs for extinguishment of long-term debt	`PaymentsOfDebtExtinguishmentCosts`	-	USD	3 Qtrs
Transfer of cash to DT Midstream at separation	`TransferOfCashRelatedToSpinoffFinancingActivities`	-	USD	3 Qtrs
Transfer of cash to DT Midstream at separation	`TransferOfCashRelatedToSpinoffFinancingActivities`	$37.00M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-65.00M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-73.00M	USD	3 Qtrs
Net cash from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.18B	USD	3 Qtrs
Net cash from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-52.00M	USD	3 Qtrs
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$869.00M	USD	3 Qtrs
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-460.00M	USD	3 Qtrs
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$962.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$516.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$56.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$93.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$962.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$516.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$56.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$93.00M	USD	Point-in-time
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$386.00M	USD	3 Qtrs
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$282.00M	USD	3 Qtrs
Separation of DT Midstream net assets, excluding cash transferred	`NetAssetsOfSpinoffExcludingCashTransferredDiscontinuedOperations`	$3.96B	USD	3 Qtrs
Separation of DT Midstream net assets, excluding cash transferred	`NetAssetsOfSpinoffExcludingCashTransferredDiscontinuedOperations`	-	USD	3 Qtrs

Stockholders Equity 63 line items

Line Item	Tag	Value	Unit	Period
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.03	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.01	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`	$1.91	USD	1 Quarter
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	193.73M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.89B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.54B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.71B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.49B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.99B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.58B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$12.43B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$8.57B	USD	Point-in-time
Net Income (Loss)	`ProfitLoss`	$397.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$598.00M	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$22.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$477.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$1.10B	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$476.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$25.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$601.00M	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$390.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$370.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$195.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$210.00M	USD	1 Quarter
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$54.00M	USD	1 Quarter
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$12.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$11.00M	USD	1 Quarter
Contribution of common stock to pension plan	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$82.00M	USD	1 Quarter
Other comprehensive income , net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.00M	USD	1 Quarter
Other comprehensive income , net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$10.00M	USD	3 Qtrs
Other comprehensive income , net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$11.00M	USD	3 Qtrs
Other comprehensive income , net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income , net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$4.00M	USD	1 Quarter
Other comprehensive income , net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	1 Quarter
Other comprehensive income , net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income , net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Stock-based compensation, net distributions/contributions to/from noncontrolling interests, and other	`StockholdersEquityOther`	$-23.00M	USD	1 Quarter
Stock-based compensation, net distributions/contributions to/from noncontrolling interests, and other	`StockholdersEquityOther`	$-2.00M	USD	1 Quarter
Stock-based compensation, net distributions/contributions to/from noncontrolling interests, and other	`StockholdersEquityOther`	$11.00M	USD	1 Quarter
Stock-based compensation, net distributions/contributions to/from noncontrolling interests, and other	`StockholdersEquityOther`	$-14.00M	USD	1 Quarter
Stock-based compensation, net distributions/contributions to/from noncontrolling interests, and other	`StockholdersEquityOther`	$-13.00M	USD	1 Quarter
Stock-based compensation, net distributions/contributions to/from noncontrolling interests, and other	`StockholdersEquityOther`	$-23.00M	USD	1 Quarter
Separation of DT Midstream	`StockholdersEquityNoteSpinoffTransaction`	$-4.00B	USD	1 Quarter
Ending Balance (in shares)	`CommonStockSharesOutstanding`	193.73M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.89B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.54B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.71B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.49B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.99B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.58B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$12.43B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$8.57B	USD	Point-in-time

Comprehensive Income 48 line items

Line Item	Tag	Value	Unit	Period
Tax effect on benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-3.00M	USD	3 Qtrs
Tax effect on benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-2.00M	USD	3 Qtrs
Tax effect on benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	1 Quarter
Tax effect on benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	-	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$1.00M	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$1.00M	USD	3 Qtrs
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$2.00M	USD	3 Qtrs
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$598.00M	USD	3 Qtrs
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$22.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$477.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.10B	USD	3 Qtrs
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.09B	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$476.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$25.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$601.00M	USD	3 Qtrs
Benefit obligations, net of taxes of $1, $1, $2, and $3, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.00M	USD	1 Quarter
Benefit obligations, net of taxes of $1, $1, $2, and $3, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.00M	USD	3 Qtrs
Benefit obligations, net of taxes of $1, $1, $2, and $3, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.00M	USD	1 Quarter
Benefit obligations, net of taxes of $1, $1, $2, and $3, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-7.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $1, $, $2, and $1, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$4.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes of $1, $, $2, and $1, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes of $1, $, $2, and $1, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$6.00M	USD	3 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $1, $, $2, and $1, respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$3.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$6.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$10.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$11.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$4.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$480.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$609.00M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$28.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.11B	USD	3 Qtrs
Less: Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-3.00M	USD	1 Quarter
Less: Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-3.00M	USD	3 Qtrs
Less: Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Less: Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.00M	USD	3 Qtrs
Comprehensive Income (Loss) Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$612.00M	USD	3 Qtrs
Comprehensive Income (Loss) Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.10B	USD	3 Qtrs
Comprehensive Income (Loss) Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$479.00M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$31.00M	USD	1 Quarter

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