SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Schedule Of Significant Accounting Policies [Line Items]
Other asset impairment charges		$ 0		$ 0
Receivables from contracts with customer, net	$ 1,300,000,000		$ 1,300,000,000		$ 1,400,000,000
Inventory write-down	3,000,000		3,000,000	$ 46,000,000
North Sea | Oil and Gas Properties, Proved
Schedule Of Significant Accounting Policies [Line Items]
Impairments	793,000,000
Oil and gas property impaired, fair value	263,000,000		263,000,000
Permian Basin | Oil and Gas Properties, Proved
Schedule Of Significant Accounting Policies [Line Items]
Impairments	315,000,000
U.S. | Oil and Gas Properties, Proved
Schedule Of Significant Accounting Policies [Line Items]
Oil and gas property impaired, fair value	$ 1,100,000,000		$ 1,100,000,000
Sinopec | Apache Egypt
Schedule Of Significant Accounting Policies [Line Items]
Ownership percentage by noncontrolling owners	33.33%		33.33%