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Severance - Additional Information (Details) - Severance - USD ($) $ in Millions | Oct. 31, 2023 | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve |  | $ 13 | $ 11
Global Workforce Reduction |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve |  | $ 0 |
Global Workforce Reduction | Subsequent Event |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Percentage of workforce reduction | 4.00% |  |
Global Workforce Reduction | Subsequent Event | Minimum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected cost to be incurred | $ 55 |  |
Global Workforce Reduction | Subsequent Event | Maximum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected cost to be incurred | $ 65 |  |

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