10-Q Filing

DTE ENERGY CO CIK: 936340 Q2 2021

Filing Information

Form Type	10-Q
Accession Number	`0000936340-21-000211`
Period End Date	20210630
Filing Date	20210727
Fiscal Year	2021
Fiscal Period	Q2
XBRL Instance	dte-20210630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 134 Income Statement 106 Cash Flow Statement 102 Stockholders Equity 49 Comprehensive Income 48

Balance Sheet 134 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$115.00M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$104.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.45B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$514.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$2.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$2.00M	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
Customer	`AccountsReceivableNetCurrent`	$1.67B	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$1.55B	USD	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`	193.75M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Other	`OtherReceivablesNetCurrent`	$127.00M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$157.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$297.00M	USD	Point-in-time
Fuel and gas	`EnergyRelatedInventory`	$335.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$469.00M	USD	Point-in-time
Materials, supplies, and other	`InventoryRawMaterialsAndSupplies`	$381.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$171.00M	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`	$127.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$229.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$181.00M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$6.40B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$3.50B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$2.02B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$1.85B	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$1.86B	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$1.87B	USD	Point-in-time
Other	`OtherLongTermInvestments`	$196.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$191.00M	USD	Point-in-time
Total Investments	`LongTermInvestments`	$3.92B	USD	Point-in-time
Total Investments	`LongTermInvestments`	$4.07B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$39.49B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$38.00B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.35B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.03B	USD	Point-in-time
Property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$29.14B	USD	Point-in-time
Property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$27.97B	USD	Point-in-time
Goodwill	`Goodwill`	$2.47B	USD	Point-in-time
Goodwill	`Goodwill`	$2.47B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$4.00B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$4.13B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$2.30B	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$2.34B	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$312.00M	USD	Point-in-time
Notes receivable	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$280.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$50.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$40.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$561.00M	USD	Point-in-time
Prepaid postretirement costs	`PrepaidPostretirementCosts`	$602.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$138.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$152.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$144.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$158.00M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$10.02B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$10.11B	USD	Point-in-time
Total Assets	`Assets`	$49.64B	USD	Point-in-time
Total Assets	`Assets`	$45.50B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.17B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.03B	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$168.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$158.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$210.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$370.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$69.00M	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`	$1.05B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$68.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$232.00M	USD	Point-in-time
Gas inventory equalization	`GasInventoryEqualizationCurrent`	$31.00M	USD	Point-in-time
Gas inventory equalization	`GasInventoryEqualizationCurrent`	-	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$39.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$38.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$33.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$32.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$577.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$647.00M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.74B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$2.69B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$20.99B	USD	Point-in-time
Mortgage bonds, notes, and other	`OtherLongTermDebtNoncurrent`	$17.80B	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$883.00M	USD	Point-in-time
Junior subordinated debentures	`JuniorSubordinatedLongTermNotes`	$1.18B	USD	Point-in-time
Finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$24.00M	USD	Point-in-time
Finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$21.00M	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$21.89B	USD	Point-in-time
Total Long-Term Debt (net of current portion)	`LongTermDebtAndCapitalLeaseObligations`	$19.00B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.95B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.82B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.35B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.36B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.84B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.95B	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$159.00M	USD	Point-in-time
Unamortized investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$162.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$60.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$164.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$797.00M	USD	Point-in-time
Accrued pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$753.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$407.00M	USD	Point-in-time
Accrued postretirement liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$396.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$283.00M	USD	Point-in-time
Nuclear decommissioning	`AccruedEnvironmentalLossContingenciesNoncurrent`	$311.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$98.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$111.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$340.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$371.00M	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$11.47B	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$11.21B	USD	Point-in-time
Commitments and Contingencies (Notes 6 and 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Notes 6 and 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$5.41B	USD	Point-in-time
Common stock	`CommonStockValue`	$5.36B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$7.16B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$7.15B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-137.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-132.00M	USD	Point-in-time
Total DTE Energy/DTE Electric Company Equity	`StockholdersEquity`	$12.38B	USD	Point-in-time
Total DTE Energy/DTE Electric Company Equity	`StockholdersEquity`	$12.43B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$164.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$161.00M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.89B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.54B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.71B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.99B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$45.50B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$49.64B	USD	Point-in-time

Income Statement 106 line items

Line Item	Tag	Value	Unit	Period
Utility operations	`RegulatedOperatingRevenue`	$3.61B	USD	2 Qtrs
Utility operations	`RegulatedOperatingRevenue`	$1.66B	USD	1 Quarter
Utility operations	`RegulatedOperatingRevenue`	$3.27B	USD	2 Qtrs
Utility operations	`RegulatedOperatingRevenue`	$1.54B	USD	1 Quarter
Non-utility operations	`UnregulatedOperatingRevenue`	$2.33B	USD	2 Qtrs
Non-utility operations	`UnregulatedOperatingRevenue`	$3.40B	USD	2 Qtrs
Non-utility operations	`UnregulatedOperatingRevenue`	$1.57B	USD	1 Quarter
Non-utility operations	`UnregulatedOperatingRevenue`	$1.04B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$5.61B	USD	2 Qtrs
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$7.01B	USD	2 Qtrs
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.58B	USD	1 Quarter
Operating Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$3.23B	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$390.00M	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$374.00M	USD	1 Quarter
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$934.00M	USD	2 Qtrs
Fuel, purchased power, and gas utility	`UtilitiesOperatingExpenseProductsAndServices`	$841.00M	USD	2 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$1.36B	USD	1 Quarter
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$2.96B	USD	2 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$1.76B	USD	2 Qtrs
Fuel, purchased power, gas, and other non-utility	`UnregulatedOperatingExpenseProductsandServices`	$789.00M	USD	1 Quarter
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$1.14B	USD	2 Qtrs
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$1.23B	USD	2 Qtrs
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$564.00M	USD	1 Quarter
Operation and maintenance	`RegulatedandUnregulatedOperatingExpenseMaintenanceandOperations`	$621.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$380.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$350.00M	USD	1 Quarter
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$748.00M	USD	2 Qtrs
Depreciation and amortization	`RegulatedandUnregulatedOperatingExpenseDepreciationandAmortization`	$703.00M	USD	2 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$236.00M	USD	2 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$84.00M	USD	1 Quarter
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$203.00M	USD	2 Qtrs
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$114.00M	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-45.00M	USD	2 Qtrs
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-45.00M	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-55.00M	USD	1 Quarter
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-44.00M	USD	2 Qtrs
Operating Expenses	`CostsAndExpenses`	$6.15B	USD	2 Qtrs
Operating Expenses	`CostsAndExpenses`	$2.22B	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$2.91B	USD	1 Quarter
Operating Expenses	`CostsAndExpenses`	$4.69B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$322.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$367.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$859.00M	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$913.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$354.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$190.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$371.00M	USD	2 Qtrs
Interest expense	`InterestExpense`	$179.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$7.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$14.00M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$16.00M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$6.00M	USD	1 Quarter
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$7.00M	USD	2 Qtrs
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$15.00M	USD	2 Qtrs
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$3.00M	USD	1 Quarter
Non-operating retirement benefits, net	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$6.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$166.00M	USD	2 Qtrs
Other income	`OtherNonoperatingIncome`	$83.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$101.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$159.00M	USD	2 Qtrs
Other expenses	`OtherNonoperatingExpense`	$52.00M	USD	2 Qtrs
Other expenses	`OtherNonoperatingExpense`	$18.00M	USD	1 Quarter
Other expenses	`OtherNonoperatingExpense`	$28.00M	USD	2 Qtrs
Other expenses	`OtherNonoperatingExpense`	$6.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-84.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-233.00M	USD	2 Qtrs
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-121.00M	USD	1 Quarter
Other (Income) and Deductions	`NonoperatingIncomeExpense`	$-239.00M	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$201.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$283.00M	USD	1 Quarter
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$626.00M	USD	2 Qtrs
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$674.00M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$50.00M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$55.00M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$22.00M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$6.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$576.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$619.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.00M	USD	2 Qtrs
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	2 Qtrs
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$576.00M	USD	2 Qtrs
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`	$617.00M	USD	2 Qtrs
Net Income Attributable to DTE Energy Company/DTE Electric Company	`NetIncomeLoss`	$179.00M	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$2.97	USD	2 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$1.44	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$3.20	USD	2 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareBasic`	$0.92	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$2.97	USD	2 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$3.20	USD	2 Qtrs
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$1.44	USD	1 Quarter
Net Income Attributable to DTE Energy Company (in dollars per share)	`EarningsPerShareDiluted`	$0.92	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	192.00M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	193.00M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	193.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	192.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	194.00M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	192.00M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	193.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	194.00M	shares	1 Quarter

Cash Flow Statement 102 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$576.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$619.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$576.00M	USD	2 Qtrs
Net Income	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$617.00M	USD	2 Qtrs
Net Income	`NetIncomeLoss`	$179.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$748.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$703.00M	USD	2 Qtrs
Nuclear fuel amortization	`Nuclearfuelamortization`	$29.00M	USD	2 Qtrs
Nuclear fuel amortization	`Nuclearfuelamortization`	$13.00M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$13.00M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$6.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$13.00M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$68.00M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$286.00M	USD	2 Qtrs
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestments`	$30.00M	USD	1 Quarter
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestments`	$73.00M	USD	2 Qtrs
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestments`	$41.00M	USD	1 Quarter
Equity earnings of equity method investees	`IncomeLossFromEquityMethodInvestments`	$59.00M	USD	2 Qtrs
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$73.00M	USD	2 Qtrs
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$81.00M	USD	2 Qtrs
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-49.00M	USD	2 Qtrs
Asset (gains) losses and impairments, net	`GainLossonSaleofAssetsandAssetImpairmentChargesnet`	$-47.00M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-156.00M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-85.00M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$24.00M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$53.00M	USD	2 Qtrs
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	$41.00M	USD	2 Qtrs
Prepaid postretirement benefit costs	`IncreaseDecreaseinPrepaidPostretirementCosts`	$44.00M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$112.00M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-78.00M	USD	2 Qtrs
Gas inventory equalization	`IncreaseDecreaseinGasInventoryEqualization`	$29.00M	USD	2 Qtrs
Gas inventory equalization	`IncreaseDecreaseinGasInventoryEqualization`	$31.00M	USD	2 Qtrs
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-29.00M	USD	2 Qtrs
Accrued pension liability	`IncreaseDecreaseInPensionPlanObligations`	$-44.00M	USD	2 Qtrs
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	-	USD	2 Qtrs
Accrued postretirement liability	`IncreaseDecreaseInPostretirementObligations`	$-11.00M	USD	2 Qtrs
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$58.00M	USD	2 Qtrs
Derivative assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-203.00M	USD	2 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-265.00M	USD	2 Qtrs
Regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$67.00M	USD	2 Qtrs
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$86.00M	USD	2 Qtrs
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-117.00M	USD	2 Qtrs
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.92B	USD	2 Qtrs
Net cash from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.68B	USD	2 Qtrs
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$1.79B	USD	2 Qtrs
Plant and equipment expenditures utility	`PlantAndEquipmentExpendituresUtility`	$1.60B	USD	2 Qtrs
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$86.00M	USD	2 Qtrs
Plant and equipment expenditures non-utility	`PlantAndEquipmentExpendituresNonUtility`	$424.00M	USD	2 Qtrs
Acquisitions related to business combinations, net of cash acquired	`PaymentsToAcquireBusinessesGross`	-	USD	2 Qtrs
Acquisitions related to business combinations, net of cash acquired	`PaymentsToAcquireBusinessesGross`	$126.00M	USD	2 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$2.00M	USD	2 Qtrs
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$4.00M	USD	2 Qtrs
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$637.00M	USD	2 Qtrs
Proceeds from sale of nuclear decommissioning trust fund assets	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$1.24B	USD	2 Qtrs
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$1.24B	USD	2 Qtrs
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$640.00M	USD	2 Qtrs
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$6.00M	USD	2 Qtrs
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$11.00M	USD	2 Qtrs
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$17.00M	USD	2 Qtrs
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$6.00M	USD	2 Qtrs
Notes receivable	`PaymentsToAcquireNotesReceivable`	$24.00M	USD	2 Qtrs
Notes receivable	`PaymentsToAcquireNotesReceivable`	$51.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$5.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$7.00M	USD	2 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.19B	USD	2 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.93B	USD	2 Qtrs
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$4.04B	USD	2 Qtrs
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$1.69B	USD	2 Qtrs
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$300.00M	USD	2 Qtrs
Redemption of long-term debt	`RepaymentsOfLongTermDebt`	$583.00M	USD	2 Qtrs
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$86.00M	USD	2 Qtrs
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$31.00M	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$54.00M	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	2 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$420.00M	USD	2 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$390.00M	USD	2 Qtrs
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$22.00M	USD	2 Qtrs
Contributions from noncontrolling interests, principally REF entities	`ProceedsFromMinorityShareholders`	$15.00M	USD	2 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$13.00M	USD	2 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$26.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-59.00M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-51.00M	USD	2 Qtrs
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.03B	USD	2 Qtrs
Net cash from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.95B	USD	2 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$528.00M	USD	2 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.93B	USD	2 Qtrs
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$93.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$516.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$621.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.45B	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End 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`	$621.00M	USD	Point-in-time
Cash, Cash Equivalents, and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.45B	USD	Point-in-time
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$340.00M	USD	2 Qtrs
Plant and equipment expenditures in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$295.00M	USD	2 Qtrs

Stockholders Equity 49 line items

Line Item	Tag	Value	Unit	Period
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.03	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.01	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.09	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.91	USD	1 Quarter
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	193.75M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.89B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.54B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.71B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.99B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$12.38B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$12.43B	USD	Point-in-time
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$576.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$619.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$576.00M	USD	2 Qtrs
Net Income	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$617.00M	USD	2 Qtrs
Net Income	`NetIncomeLoss`	$179.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$195.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$390.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$210.00M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$370.00M	USD	1 Quarter
Repurchase of common stock	`StockRepurchasedDuringPeriodValue`	$54.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.00M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$7.00M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$4.00M	USD	1 Quarter
Stock-based compensation, net distributions to noncontrolling interests, and other	`StockholdersEquityOther`	$-14.00M	USD	1 Quarter
Stock-based compensation, net distributions to noncontrolling interests, and other	`StockholdersEquityOther`	$11.00M	USD	1 Quarter
Stock-based compensation, net distributions to noncontrolling interests, and other	`StockholdersEquityOther`	$-13.00M	USD	1 Quarter
Stock-based compensation, net distributions to noncontrolling interests, and other	`StockholdersEquityOther`	$-2.00M	USD	1 Quarter
Ending Balance (in shares)	`CommonStockSharesOutstanding`	193.75M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	193.77M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.89B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.54B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.71B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.59B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.84B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.99B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$12.38B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$12.43B	USD	Point-in-time

Comprehensive Income 48 line items

Line Item	Tag	Value	Unit	Period
Tax effect on benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-2.00M	USD	2 Qtrs
Tax effect on benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	2 Qtrs
Tax effect on benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	-	USD	1 Quarter
Tax effect on benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.00M	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$1.00M	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$1.00M	USD	1 Quarter
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$1.00M	USD	2 Qtrs
Tax effect on net unrealized gains (losses) on derivatives during the period	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$1.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$277.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$397.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$342.00M	USD	1 Quarter
Net Income	`ProfitLoss`	$576.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$619.00M	USD	2 Qtrs
Net Income	`ProfitLoss`	$179.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$576.00M	USD	2 Qtrs
Net Income	`NetIncomeLoss`	$277.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$617.00M	USD	2 Qtrs
Net Income	`NetIncomeLoss`	$179.00M	USD	1 Quarter
Benefit obligations, net of taxes of $, $1, $1, and $2, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-3.00M	USD	2 Qtrs
Benefit obligations, net of taxes of $, $1, $1, and $2, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.00M	USD	1 Quarter
Benefit obligations, net of taxes of $, $1, $1, and $2, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.00M	USD	1 Quarter
Benefit obligations, net of taxes of $, $1, $1, and $2, respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.00M	USD	2 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $1, for all periods	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$2.00M	USD	2 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $1, for all periods	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.00M	USD	1 Quarter
Net unrealized gains (losses) on derivatives, net of taxes of $1, for all periods	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$2.00M	USD	2 Qtrs
Net unrealized gains (losses) on derivatives, net of taxes of $1, for all periods	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$1.00M	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	2 Qtrs
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	1 Quarter
Foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	2 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$5.00M	USD	2 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$7.00M	USD	2 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$4.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$181.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$281.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$626.00M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$581.00M	USD	2 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.00M	USD	2 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	2 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$624.00M	USD	2 Qtrs
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$181.00M	USD	1 Quarter
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$281.00M	USD	1 Quarter
Comprehensive Income Attributable to DTE Energy Company/DTE Electric Company	`ComprehensiveIncomeNetOfTax`	$581.00M	USD	2 Qtrs

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