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Income Taxes - Schedule of Expiration Periods of Deferred Tax Assets (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Tax Credit Carryforward [Line Items] |  |  |  |
Tax loss carryforwards | $ 1,941 |  |  |
Tax credit carryforwards | 110 |  |  |
Other | 381 |  |  |
Valuation allowance | (1,705) | $ (1,821) | $ (1,965) | $ (2,279)
Deferred tax assets, net | 727 | $ 1,674 |  |
Expires within 10 years |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Tax loss carryforwards | 427 |  |  |
Tax credit carryforwards | 94 |  |  |
Other | 0 |  |  |
Valuation allowance | (481) |  |  |
Deferred tax assets, net | 40 |  |  |
Expires within 11-20 years |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Tax loss carryforwards | 393 |  |  |
Tax credit carryforwards | 7 |  |  |
Other | 0 |  |  |
Valuation allowance | (324) |  |  |
Deferred tax assets, net | 76 |  |  |
No Expiration |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Tax loss carryforwards | 1,121 |  |  |
Tax credit carryforwards | 9 |  |  |
Other | 345 |  |  |
Valuation allowance | (897) |  |  |
Deferred tax assets, net | 578 |  |  |
Other |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Tax loss carryforwards | 0 |  |  |
Tax credit carryforwards | 0 |  |  |
Other | 36 |  |  |
Valuation allowance | (3) |  |  |
Deferred tax assets, net | $ 33 |  |  |

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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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