v3.25.3
Supplemental Cash Flow Information (Net Changes in Components of Operating Assets and Liabilities) (Details) - USD ($)
9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
(Increase) decrease in:    
Accounts receivable $ (91,266,000) $ 14,487,000
Inventories (16,890,000) 39,078,000
Deferred charges (26,663,000) (1,649,000)
Other current assets 76,000 10,673,000
Increase (decrease) in:    
Accounts payable 55,712,000 31,723,000
Accrued liabilities (11,348,000) (34,560,000)
Net changes in components of operating assets and liabilities $ (90,379,000) $ 59,752,000