REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Other operating income	$ 43	$ 73	$ 77
Total revenues	11,066	8,412	9,643
Aggregate Revenues
Disaggregation of Revenue [Line Items]
Total revenues	11,052	8,401	9,635
Total oil, natural gas and natural gas liquid revenues
Disaggregation of Revenue [Line Items]
Revenues	10,100	8,228	9,566
Total oil, natural gas and natural gas liquid revenues | Midland Basin
Disaggregation of Revenue [Line Items]
Revenues	8,555	6,422	6,823
Total oil, natural gas and natural gas liquid revenues | Delaware Basin
Disaggregation of Revenue [Line Items]
Revenues	1,535	1,799	2,726
Total oil, natural gas and natural gas liquid revenues | Other
Disaggregation of Revenue [Line Items]
Revenues	10	7	17
Oil sales
Disaggregation of Revenue [Line Items]
Revenues	9,067	7,279	7,660
Oil sales | Midland Basin
Disaggregation of Revenue [Line Items]
Revenues	7,711	5,746	5,541
Oil sales | Delaware Basin
Disaggregation of Revenue [Line Items]
Revenues	1,347	1,527	2,107
Oil sales | Other
Disaggregation of Revenue [Line Items]
Revenues	9	6	12
Natural gas sales
Disaggregation of Revenue [Line Items]
Revenues	89	262	858
Natural gas sales | Midland Basin
Disaggregation of Revenue [Line Items]
Revenues	65	176	563
Natural gas sales | Delaware Basin
Disaggregation of Revenue [Line Items]
Revenues	23	85	292
Natural gas sales | Other
Disaggregation of Revenue [Line Items]
Revenues	1	1	3
Natural gas liquid sales
Disaggregation of Revenue [Line Items]
Revenues	944	687	1,048
Natural gas liquid sales | Midland Basin
Disaggregation of Revenue [Line Items]
Revenues	779	500	719
Natural gas liquid sales | Delaware Basin
Disaggregation of Revenue [Line Items]
Revenues	165	187	327
Natural gas liquid sales | Other
Disaggregation of Revenue [Line Items]
Revenues	0	0	2
Sales of purchased oil
Disaggregation of Revenue [Line Items]
Revenues	923	111	0
Other service revenues
Disaggregation of Revenue [Line Items]
Other operating income	$ 29	$ 62	$ 69