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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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