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Claims, Lawsuits and Other Contingencies (Details) - Australian Proceedings $ in Billions | 1 Months Ended | 3 Months Ended
--- | --- | ---
Nov. 30, 2023 plaintiff | Jun. 30, 2025 USD ($)
Loss Contingencies [Line Items] |  |
Loss contingency, damages sought plus interest and costs | $ |  | $ 5
Credit Suisse |  |
Loss Contingencies [Line Items] |  |
Loss contingency, number of loss payees | plaintiff | 2 |

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