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Fair Value Measurements - Schedule of Assets and Liabilities Measured On a Non-Recurring Basis (Details) - Nonrecurring basis - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Properties, plant and equipment, net (held and used) | $ 324 | $ 484
Properties, plant and equipment, net (held for sale) | 616 | 0
Investments and advances | 36 | 207
Total assets at fair value | 976 | 691
Properties, plant and equipment, net (held and used), before-tax loss | 226 | 2,175
Properties, plant and equipment, net (held for sale), before-tax loss | 274 | 5
Investments and advances, before-tax loss | 289 | 352
Total nonrecurring assets at fair value, before-tax loss | 789 | 2,532
Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Properties, plant and equipment, net (held and used) | 0 | 0
Properties, plant and equipment, net (held for sale) | 0 | 0
Investments and advances | 0 | 5
Total assets at fair value | 0 | 5
Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Properties, plant and equipment, net (held and used) | 0 | 0
Properties, plant and equipment, net (held for sale) | 616 | 0
Investments and advances | 36 | 165
Total assets at fair value | 652 | 165
Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Properties, plant and equipment, net (held and used) | 324 | 484
Properties, plant and equipment, net (held for sale) | 0 | 0
Investments and advances | 0 | 37
Total assets at fair value | $ 324 | $ 521

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- Definition Fair value portion of investments in an entity not consolidated. Includes, but is not limited to, investments in an entity that is affiliated with the reporting entity by means of direct or indirect ownership, an entity in which the reporting entity shares control of the entity with another party or group, an entity which the company has significant influence, but does not have control and subsidiaries that are not required to be consolidated and are accounted for using the equity or cost method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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