10-K Filing

DT Midstream, Inc. CIK: 1842022 FY 2021

Filing Information

Form Type	10-K
Accession Number	`0001842022-22-000006`
Period End Date	20211231
Filing Date	20220225
Fiscal Year	2021
Fiscal Period	FY
XBRL Instance	dtm-20211231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 103 Income Statement 57 Cash Flow Statement 119 Stockholders Equity 38 Comprehensive Income 18

Balance Sheet 103 line items

Line Item	Tag	Value	Unit	Period
Allowance for expected credit loss	`AllowanceForDoubtfulAccountsReceivableCurrent`	-	USD	Point-in-time
Allowance for expected credit loss	`AllowanceForDoubtfulAccountsReceivableCurrent`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$132.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$42.00M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Third party	`AccountsReceivableNetCurrent`	$169.00M	USD	Point-in-time
Third party	`AccountsReceivableNetCurrent`	$123.00M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	50.00M	shares	Point-in-time
DTE Energy	`AccountsReceivableRelatedPartiesCurrent`	$3.00M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Due from DTE Energy/Related party	`NotesReceivableRelatedPartiesCurrent`	$4.00M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Due from DTE Energy/Related party	`NotesReceivableRelatedPartiesCurrent`	$263.00M	USD	Point-in-time
Third party	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossCurrent`	$5.00M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	550.00M	shares	Point-in-time
Third party	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossCurrent`	$11.00M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	96.73M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	96.73M	shares	Point-in-time
Deferred property taxes	`PrepaidTaxes`	$25.00M	USD	Point-in-time
Deferred property taxes	`PrepaidTaxes`	$24.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$17.00M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	96.73M	shares	Point-in-time
Other	`OtherAssetsCurrent`	$25.00M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	96.73M	shares	Point-in-time
Total Current Assets	`AssetsCurrent`	$483.00M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$360.00M	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$1.69B	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$1.69B	USD	Point-in-time
Investments in equity method investees	`EquityMethodInvestments`	$1.68B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$3.98B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.11B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$619.00M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$511.00M	USD	Point-in-time
Net Property, plant, and equipment	`PropertyPlantAndEquipmentNet`	$3.47B	USD	Point-in-time
Net Property, plant, and equipment	`PropertyPlantAndEquipmentNet`	$3.49B	USD	Point-in-time
Goodwill	`Goodwill`	$473.00M	USD	Point-in-time
Goodwill	`Goodwill`	$471.00M	USD	Point-in-time
Goodwill	`Goodwill`	$473.00M	USD	Point-in-time
Third party	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$2.00M	USD	Point-in-time
Third party	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$15.00M	USD	Point-in-time
Related party	`NotesReceivableRelatedPartiesNoncurrent`	$4.00M	USD	Point-in-time
Related party	`NotesReceivableRelatedPartiesNoncurrent`	-	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$36.00M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$45.00M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$2.08B	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$2.14B	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$21.00M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$32.00M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$2.70B	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$2.62B	USD	Point-in-time
Total Assets	`Assets`	$7.79B	USD	Point-in-time
Total Assets	`Assets`	$8.34B	USD	Point-in-time
Total Assets	`Assets`	$8.17B	USD	Point-in-time
Third party	`AccountsPayableCurrent`	$22.00M	USD	Point-in-time
Third party	`AccountsPayableCurrent`	$29.00M	USD	Point-in-time
DTE Energy	`AccountsPayableRelatedPartiesCurrent`	$10.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$10.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$17.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$16.00M	USD	Point-in-time
Short-term borrowings due to DTE Energy	`ShortTermDebtAffiliates`	$3.17B	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	-	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$58.00M	USD	Point-in-time
Property taxes payable	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$24.00M	USD	Point-in-time
Property taxes payable	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$24.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$47.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$33.00M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$177.00M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.29B	USD	Point-in-time
Long-Term Debt (net of current portion)	`LongTermDebtNoncurrent`	-	USD	Point-in-time
Long-Term Debt (net of current portion)	`LongTermDebtNoncurrent`	$3.04B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$856.00M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$743.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$28.00M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$21.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$55.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$55.00M	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$826.00M	USD	Point-in-time
Total Other Liabilities	`OtherLiabilitiesNoncurrent`	$932.00M	USD	Point-in-time
Total liabilities	`Liabilities`	$4.14B	USD	Point-in-time
Total liabilities	`Liabilities`	$4.11B	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock ($0.01 par value, 50,000,000 shares authorized and no shares issued or outstanding at December 31, 2021, and no shares authorized, issued or outstanding at December 31, 2020)	`PreferredStockValue`	-	USD	Point-in-time
Common stock ($0.01 par value, 550,000,000 shares authorized and 96,734,010 shares issued and outstanding at December 31, 2021, and no shares authorized, issued or outstanding at December 31, 2020)	`CommonStockValue`	$1.00M	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapital`	$3.45B	USD	Point-in-time
Additional paid in capital	`MembersCapital`	$3.33B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$751.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$431.00M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-10.00M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-11.00M	USD	Point-in-time
Total DT Midstream Equity	`StockholdersEquity`	$3.87B	USD	Point-in-time
Total DT Midstream Equity	`MembersEquity`	$4.07B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$149.00M	USD	Point-in-time
Noncontrolling interests	`MembersEquityAttributableToNoncontrollingInterest`	$155.00M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.02B	USD	Point-in-time
Total Equity	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.61B	USD	Point-in-time
Total Equity	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.72B	USD	Point-in-time
Total Equity	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.23B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$8.17B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$8.34B	USD	Point-in-time

Income Statement 57 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$754.00M	USD	Annual
Operating revenues	`Revenues`	$840.00M	USD	Annual
Operating revenues	`Revenues`	$504.00M	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$231.00M	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$141.00M	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$175.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$166.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$152.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$93.00M	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$8.00M	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$15.00M	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$24.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-1.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$2.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-17.00M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$261.00M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$402.00M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$414.00M	USD	Annual
Interest expense	`InterestExpense`	$113.00M	USD	Annual
Interest expense	`InterestExpense`	$112.00M	USD	Annual
Interest expense	`InterestExpense`	$75.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$4.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$9.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$8.00M	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$126.00M	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$108.00M	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$98.00M	USD	Annual
Other (income) and expense	`OtherNonoperatingIncomeExpense`	$2.00M	USD	Annual
Other (income) and expense	`OtherNonoperatingIncomeExpense`	$22.00M	USD	Annual
Other (income) and expense	`OtherNonoperatingIncomeExpense`	-	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$422.00M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$440.00M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$292.00M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$104.00M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$72.00M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$116.00M	USD	Annual
Net Income	`ProfitLoss`	$318.00M	USD	Annual
Net Income	`ProfitLoss`	$324.00M	USD	Annual
Net Income	`ProfitLoss`	$220.00M	USD	Annual
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$16.00M	USD	Annual
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$11.00M	USD	Annual
Less: Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.00M	USD	Annual
Net Income Attributable to DT Midstream	`NetIncomeLoss`	$204.00M	USD	Annual
Net Income Attributable to DT Midstream	`NetIncomeLoss`	$312.00M	USD	Annual
Net Income Attributable to DT Midstream	`NetIncomeLoss`	$307.00M	USD	Annual
Net Income Attributable to DT Midstream (in dollars per share)	`EarningsPerShareBasic`	$2.11	USD	Annual
Net Income Attributable to DT Midstream (in dollars per share)	`EarningsPerShareBasic`	$3.17	USD	Annual
Net Income Attributable to DT Midstream (in dollars per share)	`EarningsPerShareBasic`	$3.23	USD	Annual
Net Income Attributable to DT Midstream (in dollars per share)	`EarningsPerShareDiluted`	$2.11	USD	Annual
Net Income Attributable to DT Midstream (in dollars per share)	`EarningsPerShareDiluted`	$3.16	USD	Annual
Net Income Attributable to DT Midstream (in dollars per share)	`EarningsPerShareDiluted`	$3.23	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	96.70M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	96.70M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	96.70M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	96.90M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	96.70M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	96.70M	shares	Annual

Cash Flow Statement 119 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$318.00M	USD	Annual
Net Income	`ProfitLoss`	$324.00M	USD	Annual
Net Income	`ProfitLoss`	$220.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$166.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$152.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$93.00M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$18.00M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$17.00M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$17.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$104.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$111.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$68.00M	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$126.00M	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$108.00M	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$98.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$140.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$129.00M	USD	Annual
Dividends from equity method investees	`EquityMethodInvestmentDividendsOrDistributions`	$134.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-1.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$2.00M	USD	Annual
Asset (gains) losses and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-17.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$43.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$20.00M	USD	Annual
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$16.00M	USD	Annual
Accounts payable Third party	`IncreaseDecreaseInAccountsPayableTrade`	$4.00M	USD	Annual
Accounts payable Third party	`IncreaseDecreaseInAccountsPayableTrade`	$-2.00M	USD	Annual
Accounts payable Third party	`IncreaseDecreaseInAccountsPayableTrade`	$-3.00M	USD	Annual
Accounts payable Related party	`IncreaseDecreaseInAccountsPayableRelatedParties`	$-10.00M	USD	Annual
Accounts payable Related party	`IncreaseDecreaseInAccountsPayableRelatedParties`	$1.00M	USD	Annual
Accounts payable Related party	`IncreaseDecreaseInAccountsPayableRelatedParties`	$3.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$31.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$5.00M	USD	Annual
Other current and noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$14.00M	USD	Annual
Net cash and cash equivalents from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$390.00M	USD	Annual
Net cash and cash equivalents from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$597.00M	USD	Annual
Net cash and cash equivalents from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$572.00M	USD	Annual
Plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$211.00M	USD	Annual
Plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$140.00M	USD	Annual
Plant and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$518.00M	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$2.30B	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$5.00M	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$6.00M	USD	Annual
Distributions from equity method investees	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$9.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$145.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$11.00M	USD	Annual
Contributions to equity method investees	`PaymentsToAcquireEquityMethodInvestments`	$35.00M	USD	Annual
Notes receivable (due from) repaid by DTE Energy	`OriginationRepaymentOfNotesReceivableFromAffiliates`	$-263.00M	USD	Annual
Notes receivable (due from) repaid by DTE Energy	`OriginationRepaymentOfNotesReceivableFromAffiliates`	$-91.00M	USD	Annual
Notes receivable (due from) repaid by DTE Energy	`OriginationRepaymentOfNotesReceivableFromAffiliates`	$146.00M	USD	Annual
Notes receivable Third party and Related party	`OriginationRepaymentOfNotesReceivableFromThirdPartiesAndOtherRelatedParties`	-	USD	Annual
Notes receivable Third party and Related party	`OriginationRepaymentOfNotesReceivableFromThirdPartiesAndOtherRelatedParties`	$20.00M	USD	Annual
Notes receivable Third party and Related party	`OriginationRepaymentOfNotesReceivableFromThirdPartiesAndOtherRelatedParties`	$6.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.00M	USD	Annual
Net cash and cash equivalents from (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$123.00M	USD	Annual
Net cash and cash equivalents from (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-714.00M	USD	Annual
Net cash and cash equivalents from (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.56B	USD	Annual
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$3.05B	USD	Annual
Issuance of long-term debt, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$5.00M	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Short-term borrowings (repayment of borrowings) from DTE Energy	`ProceedsFromRepaymentsOfShortTermDebtAffiliate`	$1.24B	USD	Annual
Short-term borrowings (repayment of borrowings) from DTE Energy	`ProceedsFromRepaymentsOfShortTermDebtAffiliate`	$253.00M	USD	Annual
Short-term borrowings (repayment of borrowings) from DTE Energy	`ProceedsFromRepaymentsOfShortTermDebtAffiliate`	$-3.17B	USD	Annual
Borrowings under the Revolving Credit Facility	`ProceedsFromLinesOfCredit`	-	USD	Annual
Borrowings under the Revolving Credit Facility	`ProceedsFromLinesOfCredit`	-	USD	Annual
Borrowings under the Revolving Credit Facility	`ProceedsFromLinesOfCredit`	$25.00M	USD	Annual
Repayment of borrowings under the Revolving Credit Facility	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Repayment of borrowings under the Revolving Credit Facility	`RepaymentsOfLinesOfCredit`	$25.00M	USD	Annual
Repayment of borrowings under the Revolving Credit Facility	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Payment of Revolving Credit Facility issuance fees	`PaymentsOfDebtIssuanceCosts`	$7.00M	USD	Annual
Payment of Revolving Credit Facility issuance fees	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Payment of Revolving Credit Facility issuance fees	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Acquisition-related deferred payment	`PaymentForContingentConsiderationLiabilityFinancingActivities`	-	USD	Annual
Acquisition-related deferred payment	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$380.00M	USD	Annual
Acquisition-related deferred payment	`PaymentForContingentConsiderationLiabilityFinancingActivities`	-	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$22.00M	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$12.00M	USD	Annual
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$16.00M	USD	Annual
Purchase of noncontrolling interests	`PaymentsToAcquireNoncontrollingInterests`	$296.00M	USD	Annual
Purchase of noncontrolling interests	`PaymentsToAcquireNoncontrollingInterests`	-	USD	Annual
Purchase of noncontrolling interests	`PaymentsToAcquireNoncontrollingInterests`	-	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	-	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$58.00M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	-	USD	Annual
Dividend to DTE Energy	`PaymentOfDividendsToAffiliates`	-	USD	Annual
Dividend to DTE Energy	`PaymentOfDividendsToAffiliates`	-	USD	Annual
Dividend to DTE Energy	`PaymentOfDividendsToAffiliates`	$501.00M	USD	Annual
Contributions from DTE Energy	`ProceedsFromContributionsFromAffiliates`	$110.00M	USD	Annual
Contributions from DTE Energy	`ProceedsFromContributionsFromAffiliates`	$1.27B	USD	Annual
Contributions from DTE Energy	`ProceedsFromContributionsFromAffiliates`	$252.00M	USD	Annual
Net cash and cash equivalents (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.19B	USD	Annual
Net cash and cash equivalents (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$113.00M	USD	Annual
Net cash and cash equivalents (used for) from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-605.00M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-4.00M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$90.00M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$20.00M	USD	Annual
Cash and Cash Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$46.00M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$132.00M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$42.00M	USD	Point-in-time
Cash and Cash Equivalents at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$46.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$132.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$42.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.00M	USD	Point-in-time
Interest, net of interest capitalized	`InterestPaidNet`	$75.00M	USD	Annual
Interest, net of interest capitalized	`InterestPaidNet`	$113.00M	USD	Annual
Interest, net of interest capitalized	`InterestPaidNet`	$103.00M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$8.00M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$3.00M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$3.00M	USD	Annual
Plant and equipment expenditures in accounts payable and other accruals	`CapitalExpendituresIncurredButNotYetPaid`	$21.00M	USD	Annual
Plant and equipment expenditures in accounts payable and other accruals	`CapitalExpendituresIncurredButNotYetPaid`	$29.00M	USD	Annual
Plant and equipment expenditures in accounts payable and other accruals	`CapitalExpendituresIncurredButNotYetPaid`	$10.00M	USD	Annual

Stockholders Equity 38 line items

Line Item	Tag	Value	Unit	Period
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.60	USD	1 Quarter
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.20	USD	Annual
Dividends declared on common stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.60	USD	1 Quarter
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Beginning Balance	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.61B	USD	Point-in-time
Beginning Balance	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.72B	USD	Point-in-time
Beginning Balance	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.23B	USD	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	96.73M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	96.73M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.02B	USD	Point-in-time
Net Income	`ProfitLoss`	$318.00M	USD	Annual
Net Income	`ProfitLoss`	$324.00M	USD	Annual
Net Income	`ProfitLoss`	$220.00M	USD	Annual
Contributions from DTE Energy	`ContributionsFromAffiliates`	$1.15B	USD	Annual
Issuance of common shares to DTE Energy	`StockIssuedDuringPeriodValueAffiliates`	$1.00M	USD	Annual
Dividend to DTE Energy	`DividendsAffiliates`	$501.00M	USD	Annual
Dividends	`DividendsCommonStockCash`	$116.00M	USD	Annual
Dividends	`DividendsCommonStockCash`	$58.00M	USD	1 Quarter
Dividends	`DividendsCommonStockCash`	$58.00M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$16.00M	USD	Annual
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$12.00M	USD	Annual
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$22.00M	USD	Annual
Stock-based compensation (in shares)	`StockIssuedDuringPeriodSharesShareBasedCompensation`	1,544.00	shares	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$8.00M	USD	Annual
Purchase of noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$296.00M	USD	Annual
Taxes and other adjustments	`StockholdersEquityOther`	$-98.00M	USD	Annual
Taxes and other adjustments	`StockholdersEquityOther`	$-190.00M	USD	Annual
Taxes and other adjustments	`StockholdersEquityOther`	$-60.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	Annual
Ending Balance	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.61B	USD	Point-in-time
Ending Balance	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.72B	USD	Point-in-time
Ending Balance	`LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.23B	USD	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	96.73M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	96.73M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.02B	USD	Point-in-time

Comprehensive Income 18 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$318.00M	USD	Annual
Net Income	`ProfitLoss`	$324.00M	USD	Annual
Net Income	`ProfitLoss`	$220.00M	USD	Annual
Foreign currency translation and unrealized gain on derivatives, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	Annual
Foreign currency translation and unrealized gain on derivatives, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$1.00M	USD	Annual
Foreign currency translation and unrealized gain on derivatives, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.00M	USD	Annual
Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	Annual
Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Annual
Other Comprehensive Income	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$319.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$326.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$220.00M	USD	Annual
Less: Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$11.00M	USD	Annual
Less: Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$16.00M	USD	Annual
Less: Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$12.00M	USD	Annual
Comprehensive Income Attributable to DT Midstream	`ComprehensiveIncomeNetOfTax`	$204.00M	USD	Annual
Comprehensive Income Attributable to DT Midstream	`ComprehensiveIncomeNetOfTax`	$308.00M	USD	Annual
Comprehensive Income Attributable to DT Midstream	`ComprehensiveIncomeNetOfTax`	$314.00M	USD	Annual

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