Revenues - Narrative - 10-K (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) unit	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Disaggregation of Revenue [Line Items]
LNG Volume, Purchase Price Percentage of Henry Hub	115.00%
Regasification Capacity | unit	4
Operating and maintenance expense	$ 757	$ 635	$ 629
Terminal Use Agreement Regasification Capacity Partial
Disaggregation of Revenue [Line Items]
Operating and maintenance expense	$ 131	$ 129	$ 129
TotalEnergies Gas & Power North America, Inc.
Disaggregation of Revenue [Line Items]
Regasification Capacity | unit	1
Revenue, Performance Obligation, Fixed Consideration	$ 125
Long-term Purchase Commitment, Period	20 years
Chevron U.S.A. Inc.
Disaggregation of Revenue [Line Items]
Regasification Capacity | unit	1
Contract Termination Fee	$ 765
Chevron U.S.A. Inc. | Terminated commitments [Member]
Disaggregation of Revenue [Line Items]
Contract Termination Fee	796
Chevron U.S.A. Inc. | Gain (Loss) on extinguishment of obligations [Member]
Disaggregation of Revenue [Line Items]
Contract Termination Fee	$ 31
SPL [Member]
Disaggregation of Revenue [Line Items]
Regasification Capacity | unit	2
Regasification [Member] | Chevron U.S.A. Inc.
Disaggregation of Revenue [Line Items]
Revenue, Performance Obligation, Fixed Consideration	$ 125