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Subsequent Events (Details) - USD ($) $ in Millions | Oct. 31, 2023 | Sep. 30, 2023
--- | --- | ---
Global Workforce Reduction | Employee Severance |  |
Subsequent Event [Line Items] |  |
Restructuring accrual |  | $ 0
Subsequent Event | Group Of Creditors |  |
Subsequent Event [Line Items] |  |
Outstanding obligations | $ 7,000 |
Subsequent Event | Financing Through Issuance Of New Long-Term Debt | Group Of Creditors |  |
Subsequent Event [Line Items] |  |
Commitment | 1,200 |
Subsequent Event | Global Workforce Reduction | Employee Severance | Maximum |  |
Subsequent Event [Line Items] |  |
Expected cost to be incurred | 25 |
Subsequent Event | Global Workforce Reduction | Employee Severance | Minimum |  |
Subsequent Event [Line Items] |  |
Expected cost to be incurred | $ 15 |

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