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Impairment, Restructuring and Other Costs (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) employee
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring costs | $ 3,388 | $ 4 | $ 3,441 | $ 39
Impairment charges |  |  | 3,354 |
Restructuring charges | 3,353 |  |  |
Positions eliminated | employee |  |  |  | 475
Percent of positions eliminated |  |  |  | 8.00%
Impairment loss |  |  | 8 | $ 5
Accrued restructuring expense |  | $ 2 |  | 2
Transactions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 32 |  | 68 |
Severance and other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 3 |  | $ 19 | $ 31

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