Summary of Significant Accounting Policies (Details) $ in Millions	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) well	Dec. 31, 2022 USD ($)
Accounts receivable from contracts with customers	$ 2,184	$ 2,237
Capitalized exploratory well cost	$ 0	$ 3	$ 0
Number of wells with capitalized exploratory well costs | well		2
Minimum
Property, plant and equipment, useful life	3 years
Lease term	1 month
Maximum
Property, plant and equipment, useful life	45 years
Lease term	30 years