v3.26.1
Other Financial Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Net (increase) decrease in operating working capital, excluding cash and cash equivalents:    
(Increase) decrease in accounts receivable $ (120,525) $ (10,089)
(Increase) decrease in inventories (479) (15,851)
(Increase) decrease in prepaid expenses 2,799 10,502
Increase (decrease) in accounts payable and accrued liabilities 8,752 (13,560)
Increase (decrease) in income taxes payable 1,481 6,214
Net increase in non-cash working capital (107,972) (22,784)
Supplementary disclosures:    
Interest paid, amount capitalized 3,900 1,100
Interest paid, net of amounts capitalized of $3.9 million in 2026 and $1.1 million in 2025 4,897 6,347
Non-cash investing activities:    
Asset retirement costs capitalized 8,843 8,996
(Increase) decrease in capital expenditure accrual $ (54,000) $ (42,442)