SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Non-Cash Impairments of Proved and Unproved Property and Equipment (Details) - Oil and Gas Properties, Unproved - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule Of Significant Accounting Policies [Line Items]
Oil and gas property impairment	$ 21	$ 24	$ 31
U.S.
Schedule Of Significant Accounting Policies [Line Items]
Oil and gas property impairment	10	20	22
Egypt
Schedule Of Significant Accounting Policies [Line Items]
Oil and gas property impairment	0	4	8
North Sea
Schedule Of Significant Accounting Policies [Line Items]
Oil and gas property impairment	$ 11	$ 0	$ 1