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Revenue Recognition - Waggaman Acquisition (Details) T in Thousands, $ in Millions |  | 12 Months Ended
--- | --- | ---
Dec. 01, 2023 USD ($) T | Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Business Combination [Line Items] |  |  |  |
Depreciation and amortization |  | $ 898 | $ 925 | $ 869
Supply contract liability |  | 694 | 724 |
Waggaman Ammonia Production Facility |  |  |  |
Business Combination [Line Items] |  |  |  |
Annual committed amount of supply contract (in tons) | T | 200 |  |  |
Supply Contract liability | $ 757 |  |  |
Waggaman Ammonia Production Facility | acquired supply contract |  |  |  |
Business Combination [Line Items] |  |  |  |
2029 |  | 30 |  |
2030 |  | 30 |  |
2026 |  | 30 |  |
2027 |  | 30 |  |
2028 |  | 30 |  |
Waggaman Ammonia Production Facility | Supply Agreements |  |  |  |
Business Combination [Line Items] |  |  |  |
Acquired intangible assets weighted-average useful life | 25 years |  |  |
Waggaman Ammonia Production Facility | Supply Contracts |  |  |  |
Business Combination [Line Items] |  |  |  |
Depreciation and amortization |  | $ 30 | $ 30 | $ 3

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