INCOME TAXES - Additional Information (Details) - USD ($) shares in Millions, $ in Millions			1 Months Ended		12 Months Ended
	Mar. 11, 2022	Jan. 14, 2022	Dec. 31, 2023	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Deferred Tax Expense [Line Items]
Shares sold (in shares)				4.0
Tax adjustments attributable to BCP Business Combination					$ 0	$ 126	$ 0
Pre-tax book cumulative loss incurred period					3 years
Deferred income tax benefit					$ 1,696	0	0
Net interest expense carryforward			$ 345		345
Capital losses			8		8	357
Tax expense recorded for interest and penalties					2	1	1
Accrued for payment of interest and penalties			7		7	5	4
Increase (decrease) of reserve for uncertain tax positions					(4)	(27)	$ 23
Canada
Deferred Tax Expense [Line Items]
Deferred tax expense, remeasurement of deferred tax liability					174	$ 208
Tax credit carryforward, amount			2,204		2,204
U.S.
Deferred Tax Expense [Line Items]
Operating loss carryforwards			7,922		7,922
Operating loss carryforwards subject to annual limitation			107		$ 107
Capital loss carryforward carryover period					5 years
U.S. | Capital Loss Carryforward
Deferred Tax Expense [Line Items]
Tax credit carryforward, expired amount					$ 1,700
Tax credit carryforward, amount			34		34
State
Deferred Tax Expense [Line Items]
Operating loss carryforwards			$ 6,541		6,541
BCP Business Combination
Deferred Tax Expense [Line Items]
Tax adjustments attributable to BCP Business Combination					$ 126
Kinetik
Deferred Tax Expense [Line Items]
Shares sold (in shares)	4.0		7.5	4.0
Apache Midstream LLC
Deferred Tax Expense [Line Items]
Stock exchanged during period (in shares)		12.5
Altus
Deferred Tax Expense [Line Items]
Stock exchanged during period (in shares)		12.5