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v3.25.2

Segment (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) segment | Jun. 30, 2024 USD ($)
Segment Reporting [Abstract] |  |  |  |
Number of reportable segments | segment |  |  | 1 |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 1 | $ 0 | $ 1 | $ 0
Cost of revenue | 5 | 0 | 5 | 0
Net loss | (201) | (182) | (409) | (347)
Reportable Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1 | 0 | 1 | 0
Cost of revenue | 5 | 0 | 5 | 0
Personnel expenses | 112 | 108 | 227 | 212
Other operating expenses | 59 | 52 | 121 | 105
Other segment items | 26 | 22 | 57 | 30
Net loss | $ (201) | $ (182) | $ (409) | $ (347)

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