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Segment Disclosures (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment reporting information |  |  |  |  |
U.K. long-lived and intangible asset impairment | $ 87 |  | $ 0 | $ 0 | $ 239
Restructuring, Settlement and Impairment Provisions |  | $ 162 |  |  |
Ince Facility |  |  |  |  |
Segment reporting information |  |  |  |  |
Asset Retirement Obligation, Period Increase (Decrease) |  | $ 9 |  |  |
Point Lisas Nitrogen Limited (PLNL) |  |  |  |  |
Segment reporting information |  |  |  |  |
Ownership interest (as a percent) |  |  | 50.00% |  |

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
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