Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Cost	$ 21,866,192	$ 21,360,582
Net	8,054,653	8,225,197
Exploration and Production
Property, Plant and Equipment [Line Items]
Cost	21,716,358	21,228,490
Net	8,021,620	8,201,475
Corporate and other
Property, Plant and Equipment [Line Items]
Cost	149,834	132,092
Net	33,033	23,722
Mineral Rights
Property, Plant and Equipment [Line Items]
Cost	283,015	351,000
Net	151,341	228,329
Administrative Assets and Support Equipment
Property, Plant and Equipment [Line Items]
Net	$ 13,335	$ 15,356