10-K Filing

DTE ENERGY CO CIK: 936340 FY 2021

Filing Information

Form Type	10-K
Accession Number	`0000936340-22-000077`
Period End Date	20211231
Filing Date	20220210
Fiscal Year	2021
Fiscal Period	FY
XBRL Instance	dte-20211231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 137 Income Statement 199 Cash Flow Statement 172 Stockholders Equity 45 Comprehensive Income 38

Balance Sheet 137 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$92.00M	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`	193.75M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	193.75M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$472.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$28.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$7.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$2.00M	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$1.70B	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$1.54B	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$135.00M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$127.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$368.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$335.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$490.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$373.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$181.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$116.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$129.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$195.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$185.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$218.00M	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$217.00M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.32B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.50B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$2.07B	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`	$187.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$196.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$194.00M	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.45B	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.23B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$37.08B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$34.02B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$9.52B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.14B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$24.50B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$26.94B	USD	Point-in-time
Goodwill	`Goodwill`	$1.99B	USD	Point-in-time
Goodwill	`Goodwill`	$1.99B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$4.12B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$3.48B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$177.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$199.00M	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$261.00M	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$310.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$40.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$90.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$561.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$678.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$107.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$97.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$179.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$126.00M	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`	$15.27B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$7.01B	USD	Point-in-time
Total Assets	`Assets`	$39.72B	USD	Point-in-time
Total Assets	`Assets`	$45.50B	USD	Point-in-time
Total Assets	`Assets`	$42.27B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.00B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.41B	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$140.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$158.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$171.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$210.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$758.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$38.00M	USD	Point-in-time
Current portion long-term debt, including finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$469.00M	USD	Point-in-time
Current portion long-term debt, including finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.87B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$238.00M	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`	$156.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$16.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$14.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$581.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$594.00M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$99.00M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$2.69B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$6.35B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$13.63B	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 obligations	`FinanceLeaseLiabilityNoncurrent`	$24.00M	USD	Point-in-time
Finance lease obligations	`FinanceLeaseLiabilityNoncurrent`	$19.00M	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$14.53B	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$19.00B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.07B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.16B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.36B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.11B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.83B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$3.16B	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$162.00M	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$158.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$60.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$192.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$339.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$797.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$358.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$407.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$321.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$283.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$83.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$74.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$326.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$256.00M	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$836.00M	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$11.21B	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$10.13B	USD	Point-in-time
Commitments and Contingencies (Notes 9 and 18)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Notes 9 and 18)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$5.38B	USD	Point-in-time
Common stock	`CommonStockValue`	$5.41B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$7.16B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.44B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-112.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-137.00M	USD	Point-in-time
Total DTE Energy Company/DTE Electric Company Equity	`StockholdersEquity`	$8.71B	USD	Point-in-time
Total DTE Energy Company/DTE Electric Company Equity	`StockholdersEquity`	$12.43B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.72B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.71B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$45.50B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$39.72B	USD	Point-in-time

Income Statement 199 line items

Line Item	Tag	Value	Unit	Period
Utility operations	`RegulatedOperatingRevenue`	$7.29B	USD	Annual
Utility operations	`RegulatedOperatingRevenue`	$6.84B	USD	Annual
Utility operations	`RegulatedOperatingRevenue`	$6.64B	USD	Annual
Non-utility operations	`UnregulatedOperatingRevenue`	$5.53B	USD	Annual
Non-utility operations	`UnregulatedOperatingRevenue`	$4.58B	USD	Annual
Non-utility operations	`UnregulatedOperatingRevenue`	$7.68B	USD	Annual
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$12.17B	USD	Annual
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$4.65B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.08B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.08B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.58B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.41B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.71B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.85B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$11.42B	USD	Annual
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$14.96B	USD	Annual
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.02B	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.90B	USD	Annual
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.80B	USD	Annual
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$1.72B	USD	Annual
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$5.04B	USD	Annual
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$7.30B	USD	Annual
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$4.12B	USD	Annual
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$2.42B	USD	Annual
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$2.32B	USD	Annual
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$2.31B	USD	Annual
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$1.17B	USD	Annual
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$1.38B	USD	Annual
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$1.29B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$406.00M	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$431.00M	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$395.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-14.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-37.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-33.00M	USD	Annual
Operating Expenses	`CostsAndExpenses`	$10.74B	USD	Annual
Operating Expenses	`CostsAndExpenses`	$9.87B	USD	Annual
Operating Expenses	`CostsAndExpenses`	$13.47B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$405.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$479.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$445.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$433.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$263.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.50B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.55B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$368.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.43B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$242.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$415.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$630.00M	USD	Annual
Interest expense	`InterestExpense`	$568.00M	USD	Annual
Interest expense	`InterestExpense`	$601.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$22.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$29.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$9.00M	USD	Annual
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$17.00M	USD	Annual
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$39.00M	USD	Annual
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$50.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-376.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-393.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-6.00M	USD	Annual
Other income	`OtherNonoperatingIncome`	$259.00M	USD	Annual
Other income	`OtherNonoperatingIncome`	$250.00M	USD	Annual
Other income	`OtherNonoperatingIncome`	$254.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$75.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$69.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$104.00M	USD	Annual
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-839.00M	USD	Annual
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-473.00M	USD	Annual
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-417.00M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$656.00M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.01B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.08B	USD	Annual
Income Tax Expense (Benefit) (Note 10)	`IncomeTaxExpenseBenefit`	$-130.00M	USD	Annual
Income Tax Expense (Benefit) (Note 10)	`IncomeTaxExpenseBenefit`	$37.00M	USD	Annual
Income Tax Expense (Benefit) (Note 10)	`IncomeTaxExpenseBenefit`	$71.00M	USD	Annual
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$370.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$942.00M	USD	Annual
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$786.00M	USD	Annual
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$201.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$55.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$300.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$114.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.04B	USD	Annual
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$268.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$206.00M	USD	1 Quarter
Net Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$317.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$74.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$80.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$326.00M	USD	Annual
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-33.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$69.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$117.00M	USD	Annual
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$107.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$5.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$65.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$76.00M	USD	1 Quarter
Net Income from Discontinued Operations, Net of Taxes (Note 4)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$230.00M	USD	Annual
Net Income	`ProfitLoss`	$1.37B	USD	Annual
Net Income	`ProfitLoss`	$903.00M	USD	Annual
Net Income	`ProfitLoss`	$1.17B	USD	Annual
Net Income	`ProfitLoss`	$275.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$477.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$305.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$22.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity`	$-13.00M	USD	Annual
Continuing operations	`IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity`	$-10.00M	USD	Annual
Continuing operations	`IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity`	$-9.00M	USD	Annual
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$16.00M	USD	Annual
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$6.00M	USD	Annual
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$12.00M	USD	Annual
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$306.00M	USD	1 Quarter
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`	$179.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$1.37B	USD	Annual
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$277.00M	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`	$275.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$1.17B	USD	Annual
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$340.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$907.00M	USD	Annual
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$397.00M	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.65	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.60	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.56	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$5.16	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.06	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.93	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.39	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.11	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.30	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.08	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$5.46	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.38	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.38	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.17	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.34	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$1.63	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.40	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.54	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.57	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.02	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$1.16	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.32	USD	1 Quarter
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.92	USD	1 Quarter
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`	$6.32	USD	Annual
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$4.68	USD	Annual
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$1.42	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`	$1.77	USD	1 Quarter
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$2.05	USD	1 Quarter
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$1.58	USD	1 Quarter
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$1.44	USD	1 Quarter
Basic Earnings per Common Share (in dollars per share)	`EarningsPerShareBasic`	$7.09	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.60	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.39	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.10	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.92	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.06	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.08	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$5.15	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.30	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.55	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.65	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$5.45	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.37	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.38	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$1.16	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$1.63	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.17	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.34	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.32	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.57	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.54	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.02	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.40	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$4.67	USD	Annual
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$7.08	USD	Annual
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`	$1.42	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$1.57	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$6.31	USD	Annual
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$1.44	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$1.76	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.92	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$2.46	USD	1 Quarter
Diluted Earnings per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$2.05	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	185.00M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	193.00M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	193.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	185.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	193.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	194.00M	shares	Annual

Cash Flow Statement 172 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$1.37B	USD	Annual
Net Income	`ProfitLoss`	$903.00M	USD	Annual
Net Income	`ProfitLoss`	$1.17B	USD	Annual
Net Income	`ProfitLoss`	$275.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$477.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$305.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$22.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortizationIncludingDiscontinuedOperations`	$1.46B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortizationIncludingDiscontinuedOperations`	$1.44B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortizationIncludingDiscontinuedOperations`	$1.26B	USD	Annual
Nuclear fuel amortization	`Nuclearfuelamortization`	$60.00M	USD	Annual
Nuclear fuel amortization	`Nuclearfuelamortization`	$58.00M	USD	Annual
Nuclear fuel amortization	`Nuclearfuelamortization`	$37.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$27.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$24.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$25.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$407.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$-32.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$329.00M	USD	Annual
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestmentsIncludingDiscontinuedOperations`	$97.00M	USD	Annual
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestmentsIncludingDiscontinuedOperations`	$132.00M	USD	Annual
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestmentsIncludingDiscontinuedOperations`	$111.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$79.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$142.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$160.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-376.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-393.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-6.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-50.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-14.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-47.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-111.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-49.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$146.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-59.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-45.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$153.00M	USD	Annual
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	$117.00M	USD	Annual
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	$24.00M	USD	Annual
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	$107.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-288.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$308.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	-	USD	Annual
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-458.00M	USD	Annual
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-29.00M	USD	Annual
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-11.00M	USD	Annual
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	-	USD	Annual
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$22.00M	USD	Annual
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$-49.00M	USD	Annual
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$28.00M	USD	Annual
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$23.00M	USD	Annual
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-187.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-862.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-160.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-104.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$113.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-260.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$153.00M	USD	Annual
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.07B	USD	Annual
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.65B	USD	Annual
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.70B	USD	Annual
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$3.63B	USD	Annual
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$2.72B	USD	Annual
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$3.24B	USD	Annual
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$139.00M	USD	Annual
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$616.00M	USD	Annual
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$273.00M	USD	Annual
Acquisitions related to business combinations, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Acquisitions related to business combinations, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$2.47B	USD	Annual
Acquisitions related to business combinations, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$126.00M	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	-	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$13.00M	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$3.00M	USD	Annual
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$788.00M	USD	Annual
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$1.05B	USD	Annual
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$2.35B	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$2.35B	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$794.00M	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$1.05B	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$18.00M	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$24.00M	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$10.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$8.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$149.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$37.00M	USD	Annual
Notes receivable	`PaymentsToAcquireNotesReceivable`	$98.00M	USD	Annual
Notes receivable	`PaymentsToAcquireNotesReceivable`	$74.00M	USD	Annual
Notes receivable	`PaymentsToAcquireNotesReceivable`	$85.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$22.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$31.00M	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-4.07B	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.86B	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.73B	USD	Annual
Issuance of long-term debt, net of issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$4.46B	USD	Annual
Issuance of long-term debt, net of issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$3.69B	USD	Annual
Issuance of long-term debt, net of issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$2.51B	USD	Annual
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$882.00M	USD	Annual
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$2.60B	USD	1 Quarter
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$821.00M	USD	Annual
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$3.52B	USD	Annual
Issuance of equity units, net of issuance costs	`ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities`	-	USD	Annual
Issuance of equity units, net of issuance costs	`ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities`	$1.26B	USD	Point-in-time
Issuance of equity units, net of issuance costs	`ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities`	-	USD	Annual
Issuance of equity units, net of issuance costs	`ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities`	$1.26B	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$720.00M	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$219.00M	USD	Annual
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$790.00M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$1.02B	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$2.00M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$66.00M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$692.00M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$791.00M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$760.00M	USD	Annual
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$44.00M	USD	Annual
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$38.00M	USD	Annual
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$36.00M	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$59.00M	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$39.00M	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$45.00M	USD	Annual
Purchases of noncontrolling interest, principally SGG	`PaymentsforPurchaseofNoncontrollingInterest`	-	USD	Annual
Purchases of noncontrolling interest, principally SGG	`PaymentsforPurchaseofNoncontrollingInterest`	-	USD	Annual
Purchases of noncontrolling interest, principally SGG	`PaymentsforPurchaseofNoncontrollingInterest`	$300.00M	USD	Annual
Acquisition related deferred payment, excluding accretion	`PaymentForContingentConsiderationLiabilityFinancingActivities`	-	USD	Annual
Acquisition related deferred payment, excluding accretion	`PaymentForContingentConsiderationLiabilityFinancingActivities`	-	USD	Annual
Acquisition related deferred payment, excluding accretion	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$380.00M	USD	Annual
Prepayment cost for extinguishment of long-term debt	`PaymentsOfDebtExtinguishmentCosts`	$361.00M	USD	Annual
Prepayment cost for extinguishment of long-term debt	`PaymentsOfDebtExtinguishmentCosts`	-	USD	Annual
Prepayment cost for extinguishment of long-term debt	`PaymentsOfDebtExtinguishmentCosts`	-	USD	Annual
Transfer of cash to DT Midstream at separation	`TransferOfCashRelatedToSpinoffFinancingActivities`	-	USD	Annual
Transfer of cash to DT Midstream at separation	`TransferOfCashRelatedToSpinoffFinancingActivities`	-	USD	Annual
Transfer of cash to DT Midstream at separation	`TransferOfCashRelatedToSpinoffFinancingActivities`	$37.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-84.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-79.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-83.00M	USD	Annual
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$315.00M	USD	Annual
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$3.10B	USD	Annual
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$796.00M	USD	Annual
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$17.00M	USD	Annual
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$423.00M	USD	Annual
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-481.00M	USD	Annual
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`	$76.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$35.00M	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`	$516.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$76.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$35.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$93.00M	USD	Point-in-time
Cash paid (received) for: Interest, net of interest capitalized	`InterestPaidNet`	$679.00M	USD	Annual
Cash paid (received) for: Interest, net of interest capitalized	`InterestPaidNet`	$595.00M	USD	Annual
Cash paid (received) for: Interest, net of interest capitalized	`InterestPaidNet`	$671.00M	USD	Annual
Cash paid (received) for: Income taxes	`IncomeTaxesPaidNet`	$18.00M	USD	Annual
Cash paid (received) for: Income taxes	`IncomeTaxesPaidNet`	$-3.00M	USD	Annual
Cash paid (received) for: Income taxes	`IncomeTaxesPaidNet`	$-360.00M	USD	Annual
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$311.00M	USD	Annual
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$353.00M	USD	Annual
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$266.00M	USD	Annual
Separation of DT Midstream net assets, excluding cash transferred	`NetAssetsOfSpinoffExcludingCashTransferredDiscontinuedOperations`	$3.97B	USD	Annual
Separation of DT Midstream net assets, excluding cash transferred	`NetAssetsOfSpinoffExcludingCashTransferredDiscontinuedOperations`	-	USD	Annual
Separation of DT Midstream net assets, excluding cash transferred	`NetAssetsOfSpinoffExcludingCashTransferredDiscontinuedOperations`	-	USD	Annual
Premium on equity units	`PremiumonFinancialInstrumentsSubjecttoMandatoryRedemption`	$150.00M	USD	Annual
Premium on equity units	`PremiumonFinancialInstrumentsSubjecttoMandatoryRedemption`	-	USD	Annual
Premium on equity units	`PremiumonFinancialInstrumentsSubjecttoMandatoryRedemption`	-	USD	Annual

Stockholders Equity 45 line items

Line Item	Tag	Value	Unit	Period
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$4.12	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$3.85	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$3.88	USD	Annual
Beginning balance (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	193.75M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.72B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.71B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time
Implementation of ASU 2018-02	`TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect`	-	USD	Annual
Net Income (Loss)	`ProfitLoss`	$1.37B	USD	Annual
Net Income (Loss)	`ProfitLoss`	$903.00M	USD	Annual
Net Income (Loss)	`ProfitLoss`	$1.17B	USD	Annual
Net Income (Loss)	`ProfitLoss`	$275.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$477.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$305.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$22.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$397.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$796.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$714.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$752.00M	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$1.01B	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$22.00M	USD	Annual
Premium on equity units	`AdjustmentstoAdditionalPaidinCapitalPremiumonFinancialInstrumentsSubjecttoMandatoryRedemption`	$150.00M	USD	Annual
Issuance costs of equity units	`AdjustmentstoAdditionalPaidinCapitalFinancialInstrumentsSubjecttoMandatoryRedemptionIssuanceCost`	$30.00M	USD	Annual
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$66.00M	USD	Annual
Contribution of common stock to pension plan	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$82.00M	USD	Annual
Contribution of common stock to pension plan	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$100.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$11.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-3.00M	USD	Annual
Purchase of noncontrolling interests, principally SGG	`MinorityInterestDecreaseFromRedemptions`	$300.00M	USD	Annual
Stock-based compensation, net distributions to noncontrolling interests, and other	`StockholdersEquityOther`	$-63.00M	USD	Annual
Stock-based compensation, net distributions to noncontrolling interests, and other	`StockholdersEquityOther`	$-30.00M	USD	Annual
Stock-based compensation, net distributions to noncontrolling interests, and other	`StockholdersEquityOther`	$-34.00M	USD	Annual
Separation of DT Midstream	`StockholdersEquityNoteSpinoffTransaction`	$-4.01B	USD	Annual
Ending balance (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	193.75M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.72B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.71B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time

Comprehensive Income 38 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$1.37B	USD	Annual
Net Income	`ProfitLoss`	$903.00M	USD	Annual
Net Income	`ProfitLoss`	$1.17B	USD	Annual
Net Income	`ProfitLoss`	$275.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$477.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$305.00M	USD	1 Quarter
Tax effect on benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-3.00M	USD	Annual
Tax effect on benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-4.00M	USD	Annual
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$22.00M	USD	1 Quarter
Tax effect on benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-2.00M	USD	Annual
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$2.00M	USD	Annual
Tax effect on net unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$1.00M	USD	Annual
Tax effect on net unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-4.00M	USD	Annual
Benefit obligations, net of taxes of $4, $3, and $2, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-8.00M	USD	Annual
Benefit obligations, net of taxes of $4, $3, and $2, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-8.00M	USD	Annual
Benefit obligations, net of taxes of $4, $3, and $2, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-8.00M	USD	Annual
Net unrealized gains (losses) on derivatives, net of taxes of $2, $1, and $(4), respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$2.00M	USD	Annual
Net unrealized gains (losses) on derivatives, net of taxes of $2, $1, and $(4), respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-12.00M	USD	Annual
Net unrealized gains (losses) on derivatives, net of taxes of $2, $1, and $(4), respectively	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$7.00M	USD	Annual
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	Annual
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$1.00M	USD	Annual
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$1.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$15.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$11.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-3.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$918.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.38B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.17B	USD	Annual
Less: Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-4.00M	USD	Annual
Less: Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.00M	USD	Annual
Less: Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.00M	USD	Annual
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.17B	USD	Annual
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.38B	USD	Annual
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$922.00M	USD	Annual

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