Other Current Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021	Feb. 09, 2021
Other Liabilities Disclosure [Abstract]
Revenues and royalties due others	$ 733	$ 617
Accrued drilling and production costs	196	142
Accrued hedging costs	116	113
Accrued compensation and benefits	37	91
Other accrued taxes	90	86
Operating leases	29	29
Joint interest prepayments received	19	14
Other	121	110
Total other current liabilities	$ 1,341	$ 1,202	$ 769