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Related Party Transactions - Summary of Related Party Transactions (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Related Party Transaction [Line Items] |  |  |
Operating revenues | $ 922 | $ 920 | $ 840
Interest expense | 150 | 137 | 112
Notes receivable repaid by DTE Energy | 0 | 0 | 263
Contributions from DTE Energy | 0 | 0 | 110
Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Interest income | 0 | 0 | (5)
Interest expense | 0 | 0 | 43
Operation and maintenance and Other expense | (1) | (1) | 43
Notes receivable repaid by DTE Energy | 0 | 0 | 263
Repayment of borrowings from DTE Energy | 0 | 0 | (3,175)
Dividend to DTE Energy | 0 | 0 | (501)
Contributions from DTE Energy | 0 | 0 | 110
Non-cash distributions to DTE Energy | 0 | 0 | (10)
Pipeline | Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Operating revenues | 0 | 0 | 5
Gathering | Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Operating revenues | $ 0 | $ 0 | $ 10

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