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Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Supplemental Cash Flow Information [Abstract] |  |  |
Taxes paid | $ 134,753 | $ 177,082 | $ 294,569
Non-cash investing and financing activities: |  |  |
Acquisition of property, plant and equipment in accounts payable and accrued liabilities | 16,592 | 18,974 | 32,280
Final settlement of prior year stock repurchase forward contract | 0 | 50,000 | 40,000
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases | 39,856 | 39,526 | 33,714
Right-of-use assets obtained in exchange for lease obligations: |  |  |
Operating leases | $ 22,291 | $ 32,671 | $ 27,901

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