10-K Filing

DTE ENERGY CO CIK: 936340 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0000936340-19-000086`
Period End Date	20181231
Filing Date	20190207
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	dte-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 127 Income Statement 118 Cash Flow Statement 153 Stockholders Equity 52 Comprehensive Income 47

Balance Sheet 127 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$91.00M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$49.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$71.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$66.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$23.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$5.00M	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`	181.93M	shares	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$1.79B	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	179.39M	shares	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$1.76B	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	179.39M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	181.93M	shares	Point-in-time
Other	`OtherReceivablesNetCurrent`	$98.00M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$108.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$406.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$399.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$380.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$405.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$102.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$103.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$153.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$55.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$221.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$199.00M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.26B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.08B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$1.49B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$1.38B	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$1.77B	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$752.00M	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$1.07B	USD	Point-in-time
Other	`OtherLongTermInvestments`	$219.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$232.00M	USD	Point-in-time
Total Investments	`LongTermInvestments`	$2.80B	USD	Point-in-time
Total Investments	`LongTermInvestments`	$3.37B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$31.81B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$31.42B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.70B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.16B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$20.72B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$21.65B	USD	Point-in-time
Goodwill	`Goodwill`	$2.29B	USD	Point-in-time
Goodwill	`Goodwill`	$2.29B	USD	Point-in-time
Goodwill	`Goodwill`	$2.29B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$4.57B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$3.72B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$849.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$867.00M	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetNoncurrent`	$64.00M	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetNoncurrent`	$73.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$51.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$31.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$45.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	-	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$161.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$160.00M	USD	Point-in-time
Total Other Assets	`AssetsNoncurrent`	$8.01B	USD	Point-in-time
Total Other Assets	`AssetsNoncurrent`	$7.17B	USD	Point-in-time
Total Assets	`Assets`	$32.04B	USD	Point-in-time
Total Assets	`Assets`	$33.77B	USD	Point-in-time
Total Assets	`Assets`	$36.29B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.17B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.33B	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$127.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$111.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$158.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$172.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$621.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$609.00M	USD	Point-in-time
Current portion long-term debt, including capital leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$109.00M	USD	Point-in-time
Current portion long-term debt, including capital leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.50B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$67.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$99.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$18.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$126.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$509.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$525.00M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$2.81B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$4.44B	USD	Point-in-time
Mortgage bonds, notes, and other	`LongTermDebtNoncurrent`	$10.98B	USD	Point-in-time
Mortgage bonds, notes, and other	`LongTermDebtNoncurrent`	$11.04B	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$1.15B	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$1.15B	USD	Point-in-time
Capital lease obligations	`CapitalLeaseObligationsNoncurrent`	$7.00M	USD	Point-in-time
Capital lease obligations	`CapitalLeaseObligationsNoncurrent`	$1.00M	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$12.13B	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$12.19B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$1.89B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$1.98B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.92B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.88B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.47B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.32B	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$122.00M	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$138.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$47.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$89.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$924.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$837.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	-	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$61.00M	USD	Point-in-time
Nuclear decommissioning	`DecommissioningLiabilityNoncurrent`	$205.00M	USD	Point-in-time
Nuclear decommissioning	`DecommissioningLiabilityNoncurrent`	$220.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$364.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$323.00M	USD	Point-in-time
Total Other Liabilities	`LiabilitiesNoncurrent`	$9.00B	USD	Point-in-time
Total Other Liabilities	`LiabilitiesNoncurrent`	$8.78B	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`	$4.25B	USD	Point-in-time
Common stock	`CommonStockValue`	$3.99B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$6.11B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.64B	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-120.00M	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-120.00M	USD	Point-in-time
Total DTE Energy Company/DTE Electric Company Equity	`StockholdersEquity`	$9.51B	USD	Point-in-time
Total DTE Energy Company/DTE Electric Company Equity	`StockholdersEquity`	$10.24B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$480.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$478.00M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.79B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.72B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.50B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$33.77B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$36.29B	USD	Point-in-time

Income Statement 118 line items

Line Item	Tag	Value	Unit	Period
Utility operations	`RegulatedOperatingRevenue`	$6.67B	USD	Annual
Utility operations	`RegulatedOperatingRevenue`	$6.50B	USD	Annual
Utility operations	`RegulatedOperatingRevenue`	$6.43B	USD	Annual
Non-utility operations	`UnregulatedOperatingRevenue`	$4.13B	USD	Annual
Non-utility operations	`UnregulatedOperatingRevenue`	$7.54B	USD	Annual
Non-utility operations	`UnregulatedOperatingRevenue`	$6.17B	USD	Annual
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.75B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.85B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$10.63B	USD	Annual
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.27B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.25B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.24B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.55B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$12.61B	USD	Annual
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$14.21B	USD	Annual
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.75B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.16B	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseFuelUsedPurchasedPowerandGasandPetroleumPurchased`	$1.98B	USD	Annual
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseFuelUsedPurchasedPowerandGasandPetroleumPurchased`	$1.88B	USD	Annual
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseFuelUsedPurchasedPowerandGasandPetroleumPurchased`	$1.97B	USD	Annual
Fuel, purchased power, and gas non-utility	`UnregulatedOperatingExpenseFuelUsedPurchasedPowerandGasandPetroleumPurchased`	$6.63B	USD	Annual
Fuel, purchased power, and gas non-utility	`UnregulatedOperatingExpenseFuelUsedPurchasedPowerandGasandPetroleumPurchased`	$3.56B	USD	Annual
Fuel, purchased power, and gas non-utility	`UnregulatedOperatingExpenseFuelUsedPurchasedPowerandGasandPetroleumPurchased`	$5.28B	USD	Annual
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$2.26B	USD	Annual
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$2.27B	USD	Annual
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$2.45B	USD	Annual
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$1.03B	USD	Annual
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$976.00M	USD	Annual
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$1.12B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$391.00M	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$370.00M	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$405.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-41.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-27.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-7.00M	USD	Annual
Operating Expenses	`CostsAndExpenses`	$10.90B	USD	Annual
Operating Expenses	`CostsAndExpenses`	$12.62B	USD	Annual
Operating Expenses	`CostsAndExpenses`	$9.14B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.71B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$332.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$434.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$429.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$504.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.59B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$372.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$320.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$329.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.49B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$585.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$472.00M	USD	Annual
Interest expense	`InterestExpense`	$559.00M	USD	Annual
Interest expense	`InterestExpense`	$536.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$12.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$20.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$12.00M	USD	Annual
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$41.00M	USD	Annual
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$37.00M	USD	Annual
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$65.00M	USD	Annual
Other income	`OtherNonoperatingIncome`	$207.00M	USD	Annual
Other income	`OtherNonoperatingIncome`	$268.00M	USD	Annual
Other income	`OtherNonoperatingIncome`	$333.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$95.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$127.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$103.00M	USD	Annual
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-378.00M	USD	Annual
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-424.00M	USD	Annual
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-381.00M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.29B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.22B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.10B	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$271.00M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$175.00M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$98.00M	USD	Annual
Net Income	`ProfitLoss`	$1.12B	USD	Annual
Net Income	`ProfitLoss`	$1.11B	USD	Annual
Net Income	`ProfitLoss`	$834.00M	USD	Annual
Less: Net Loss Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-22.00M	USD	Annual
Less: Net Loss Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-34.00M	USD	Annual
Less: Net Loss Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.00M	USD	Annual
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$868.00M	USD	Annual
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$191.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$400.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$1.12B	USD	Annual
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$270.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$1.13B	USD	Annual
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$177.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$334.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$361.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$287.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$234.00M	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$2.23	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$1.84	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$1.60	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$6.32	USD	Annual
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$1.05	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$4.84	USD	Annual
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$0.99	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$6.18	USD	Annual
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$1.51	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$2.01	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$0.99	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$1.29	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$2.23	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$1.84	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$6.32	USD	Annual
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$1.51	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$4.83	USD	Annual
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$1.05	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$6.17	USD	Annual
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$2.00	USD	1 Quarter
Net income attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$1.60	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	181.00M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	179.00M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	179.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	179.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	181.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	179.00M	shares	Annual

Cash Flow Statement 153 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$1.12B	USD	Annual
Net Income	`ProfitLoss`	$1.11B	USD	Annual
Net Income	`ProfitLoss`	$834.00M	USD	Annual
Net Income	`NetIncomeLoss`	$868.00M	USD	Annual
Net Income	`NetIncomeLoss`	$191.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$400.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.12B	USD	Annual
Net Income	`NetIncomeLoss`	$270.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.13B	USD	Annual
Net Income	`NetIncomeLoss`	$177.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$334.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$361.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$287.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$234.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.12B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.03B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$976.00M	USD	Annual
Nuclear fuel amortization	`Nuclearfuelamortization`	$58.00M	USD	Annual
Nuclear fuel amortization	`Nuclearfuelamortization`	$53.00M	USD	Annual
Nuclear fuel amortization	`Nuclearfuelamortization`	$45.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$28.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$23.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$21.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$265.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$114.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$196.00M	USD	Annual
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestments`	$132.00M	USD	Annual
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestments`	$102.00M	USD	Annual
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestments`	$68.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$74.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$68.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$74.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-38.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-29.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-8.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$44.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$252.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$226.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$4.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$32.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-37.00M	USD	Annual
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	-	USD	Annual
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	-	USD	Annual
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	$45.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$129.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$146.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$145.00M	USD	Annual
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$19.00M	USD	Annual
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-87.00M	USD	Annual
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-228.00M	USD	Annual
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$-192.00M	USD	Annual
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$-61.00M	USD	Annual
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$25.00M	USD	Annual
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$94.00M	USD	Annual
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-31.00M	USD	Annual
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-126.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$40.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-15.00M	USD	Annual
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-217.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-413.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$54.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-95.00M	USD	Annual
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.68B	USD	Annual
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.12B	USD	Annual
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.08B	USD	Annual
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$2.44B	USD	Annual
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$1.90B	USD	Annual
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$2.04B	USD	Annual
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$147.00M	USD	Annual
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$213.00M	USD	Annual
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$274.00M	USD	Annual
Acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.15B	USD	Annual
Acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$1.24B	USD	Annual
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$1.20B	USD	Annual
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$1.46B	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$1.23B	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$1.46B	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$1.19B	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$11.00M	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$10.00M	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$9.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$637.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$299.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$239.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$37.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$21.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-36.00M	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.56B	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.39B	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.35B	USD	Annual
Issuance of long-term debt, net of issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$1.43B	USD	Annual
Issuance of long-term debt, net of issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$2.04B	USD	Annual
Issuance of long-term debt, net of issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$1.40B	USD	Annual
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$105.00M	USD	Annual
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$807.00M	USD	Annual
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$385.00M	USD	Annual
Repurchase of long-term debt	`RepaymentofSecuredTaxExemptDebt`	-	USD	Annual
Repurchase of long-term debt	`RepaymentofSecuredTaxExemptDebt`	-	USD	Annual
Repurchase of long-term debt	`RepaymentofSecuredTaxExemptDebt`	$59.00M	USD	Annual
Issuance of equity units, net of issuance costs	`ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities`	-	USD	Annual
Issuance of equity units, net of issuance costs	`ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities`	$654.00M	USD	Point-in-time
Issuance of equity units, net of issuance costs	`ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities`	-	USD	Annual
Issuance of equity units, net of issuance costs	`ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities`	$654.00M	USD	Annual
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$12.00M	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$122.00M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$51.00M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$33.00M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$620.00M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$592.00M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$531.00M	USD	Annual
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$114.00M	USD	Annual
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$50.00M	USD	Annual
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$53.00M	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$48.00M	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$40.00M	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$5.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-81.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-9.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-46.00M	USD	Annual
Net cash from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$421.00M	USD	Annual
Net cash from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.36B	USD	Annual
Net cash from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$654.00M	USD	Annual
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$53.00M	USD	Annual
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-13.00M	USD	Annual
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-24.00M	USD	Annual
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$60.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$113.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.00M	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 End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$60.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$113.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$89.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$76.00M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$71.00M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$66.00M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashAndCashEquivalentsAtCarryingValue`	$71.00M	USD	Point-in-time
Cash and Cash Equivalents at End of Period	`CashAndCashEquivalentsAtCarryingValue`	$66.00M	USD	Point-in-time
Cash paid (received) for: Interest, net of interest capitalized	`InterestPaidNet`	$572.00M	USD	Annual
Cash paid (received) for: Interest, net of interest capitalized	`InterestPaidNet`	$495.00M	USD	Annual
Cash paid (received) for: Interest, net of interest capitalized	`InterestPaidNet`	$448.00M	USD	Annual
Cash paid (received) for: Income taxes	`IncomeTaxesPaidNet`	$-26.00M	USD	Annual
Cash paid (received) for: Income taxes	`IncomeTaxesPaidNet`	$-1.00M	USD	Annual
Cash paid (received) for: Income taxes	`IncomeTaxesPaidNet`	$4.00M	USD	Annual
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$312.00M	USD	Annual
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$307.00M	USD	Annual
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$295.00M	USD	Annual
Premium on equity units	`PremiumonFinancialInstrumentsSubjecttoMandatoryRedemption`	$98.00M	USD	Annual
Premium on equity units	`PremiumonFinancialInstrumentsSubjecttoMandatoryRedemption`	-	USD	Annual
Premium on equity units	`PremiumonFinancialInstrumentsSubjecttoMandatoryRedemption`	-	USD	Annual

Stockholders Equity 52 line items

Line Item	Tag	Value	Unit	Period
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$3.36	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$3.60	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$3.06	USD	Annual
Beginning balance (in shares)	`CommonStockSharesOutstanding`	179.39M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	181.93M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.79B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.72B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.50B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$9.51B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$10.24B	USD	Point-in-time
Net Income (Loss)	`ProfitLoss`	$1.12B	USD	Annual
Net Income (Loss)	`ProfitLoss`	$1.11B	USD	Annual
Net Income (Loss)	`ProfitLoss`	$834.00M	USD	Annual
Net Income	`NetIncomeLoss`	$868.00M	USD	Annual
Net Income	`NetIncomeLoss`	$191.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$400.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.12B	USD	Annual
Net Income	`NetIncomeLoss`	$270.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.13B	USD	Annual
Net Income	`NetIncomeLoss`	$177.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$334.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$361.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$287.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$234.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$548.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$653.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$602.00M	USD	Annual
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$51.00M	USD	Annual
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$33.00M	USD	Annual
Premium on equity units	`AdjustmentstoAdditionalPaidinCapitalPremiumonFinancialInstrumentsSubjecttoMandatoryRedemption`	$98.00M	USD	Annual
Issuance costs of equity units	`AdjustmentstoAdditionalPaidinCapitalFinancialInstrumentsSubjecttoMandatoryRedemptionIssuanceCost`	$18.00M	USD	Annual
Acquisition of SGG	`StockIssuedDuringPeriodValueAcquisitions`	$390.00M	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$26.00M	USD	Annual
Contribution of common stock to pension plan	`StockIssuedDuringPeriodValueEmployeeBenefitPlan`	$175.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$12.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$13.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.00M	USD	Annual
Stock-based compensation, net contributions from noncontrolling interests, and other	`StockholdersEquityOther`	$-56.00M	USD	Annual
Stock-based compensation, net contributions from noncontrolling interests, and other	`StockholdersEquityOther`	$-19.00M	USD	Annual
Stock-based compensation, net contributions from noncontrolling interests, and other	`StockholdersEquityOther`	$-162.00M	USD	Annual
Ending balance (in shares)	`CommonStockSharesOutstanding`	179.39M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	181.93M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.79B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.72B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.99B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.50B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$9.51B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$10.24B	USD	Point-in-time

Comprehensive Income 47 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$1.12B	USD	Annual
Net Income	`ProfitLoss`	$1.11B	USD	Annual
Tax effect on benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-6.00M	USD	Annual
Tax effect on benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-2.00M	USD	Annual
Net Income	`ProfitLoss`	$834.00M	USD	Annual
Tax effect on benefit obligation	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-5.00M	USD	Annual
Net Income	`NetIncomeLoss`	$868.00M	USD	Annual
Net Income	`NetIncomeLoss`	$191.00M	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	-	USD	Annual
Net Income	`NetIncomeLoss`	$400.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.12B	USD	Annual
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	-	USD	Annual
Net Income	`NetIncomeLoss`	$270.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$1.13B	USD	Annual
Net Income	`NetIncomeLoss`	$177.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$334.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$361.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$287.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$234.00M	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	-	USD	Annual
Tax effect on net unrealized gains (losses) on investments during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$1.00M	USD	Annual
Tax effect on net unrealized gains (losses) on investments during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	-	USD	Annual
Tax effect on net unrealized gains (losses) on investments during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$1.00M	USD	Annual
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-8.00M	USD	Annual
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-10.00M	USD	Annual
Benefit obligations, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-11.00M	USD	Annual
Net unrealized gains (losses) on derivatives during the period, net of taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-1.00M	USD	Annual
Net unrealized gains (losses) on derivatives during the period, net of taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	-	USD	Annual
Net unrealized gains (losses) on derivatives during the period, net of taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$1.00M	USD	Annual
Net unrealized gains on investments during the period, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.00M	USD	Annual
Net unrealized gains on investments during the period, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Net unrealized gains on investments during the period, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.00M	USD	Annual
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-2.00M	USD	Annual
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$1.00M	USD	Annual
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	Annual
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$12.00M	USD	Annual
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$5.00M	USD	Annual
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$13.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$846.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Annual
Less: Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-22.00M	USD	Annual
Less: Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-34.00M	USD	Annual
Less: Comprehensive loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-2.00M	USD	Annual
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.15B	USD	Annual
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$1.12B	USD	Annual
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$880.00M	USD	Annual

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