Equity Method Investments - Schedule of Equity Investments in Affiliates (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Equity method investments	$ 979	$ 974
Mattox
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	79.00%	79.00%
Equity method investments	$ 153	$ 156
Amberjack
Schedule of Equity Method Investments [Line Items]
Equity method investments	$ 349	$ 359
Amberjack - Series A
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	75.00%	75.00%
Amberjack - Series B
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	50.00%	50.00%
Mars
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	71.50%	71.50%
Equity method investments	$ 150	$ 150
Bengal
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	50.00%	50.00%
Equity method investments	$ 85	$ 85
Permian Basin
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	50.00%	50.00%
Equity method investments	$ 79	$ 80
LOCAP
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	41.48%	41.48%
Equity method investments	$ 16	$ 15
Explorer
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	38.59%	38.59%
Equity method investments	$ 65	$ 68
Poseidon
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	36.00%	36.00%
Equity method investments	$ 0	$ 0
Colonial
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	16.125%	16.125%
Equity method investments	$ 53	$ 32
Proteus
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	10.00%	10.00%
Equity method investments	$ 13	$ 13
Endymion
Schedule of Equity Method Investments [Line Items]
Ownership interest (in percentage)	10.00%	10.00%
Equity method investments	$ 16	$ 16