SUPPLEMENTAL OIL AND GAS INFORMATION (UNAUDITED) - Future Net Cash Flows of Proved Reserves (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Extractive Industries [Abstract]
Future Cash Inflows	$ 15,999,589	$ 16,008,048	$ 22,452,776
Future Production Costs	(6,534,021)	(6,627,373)	(6,820,784)
Future Development Costs		(1,358,405)	(1,145,225)
Future Income Tax Expense	(1,324,433)	(1,380,854)	(2,764,111)
Future Net Cash Inflows	6,697,258	6,641,417	11,722,656
10% Annual Discount for Estimated Timing of Cash Flows	(2,466,336)	(2,485,180)	(5,285,758)
Standardized Measure of Discounted Future Net Cash Flows	$ 4,230,922	$ 4,156,237	$ 6,436,898	$ 2,890,109