Other Financial Information - Schedule of Noncash Operating Working Capital (Increase) Decrease) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net (increase) decrease in operating working capital, excluding cash and cash equivalents:
(Increase) decrease in accounts receivable	$ 71,081	$ 47,151	$ (137,228)
(Increase) decrease in inventories	1,327	329	(1,534)
(Increase) decrease in prepaid expenses	1,192	(1,293)	(3,413)
Increase (decrease) in accounts payable and accrued liabilities	3,287	(140,011)	69,854
Increase (decrease) in income taxes payable	(2,004)	(5,537)	6,593
Net decrease (increase) in non-cash operating working capital	74,883	(99,361)	(65,728)
Supplementary disclosures:
Cash income taxes paid, net of refunds	12,648	12,356	24,853
Interest paid, net of amounts capitalized	78,806	108,912	149,597
Capitalized interest paid	11,400	14,500	16,300
Non-cash investing activities:
Asset retirement costs capitalized	47,233	32,975	(21,147)
(Increase) decrease in capital expenditure accrual	$ (5,935)	$ 17,517	$ (31,397)