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Derivative Liabilities - Fair Value of Derivative Liabilities (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Class of Warrant or Right [Line Items] |  |  |  |
Change in fair value of derivative liabilities | $ 16 | $ 1 | $ 7 | $ 13
Common stock warrants |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Change in fair value of derivative liabilities | 11 | 1 | 4 | 6
Earnout share liabilities |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Change in fair value of derivative liabilities | $ 5 | $ 0 | $ 3 | $ 7

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 10 -SubTopic 10 -Topic 825 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482881/825-10-55-10 + Details
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