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Other Expense, Net - Narrative (Details) - Lehman Brothers International (Europe) (“LBIE”) Claims - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2023
Loss Contingencies [Line Items] |  |
Reversal of previously recorded litigation amount |  | $ 25
Legal fees |  | $ 1
Loss contingency, provision | $ 65 |

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