Borrowings and Other Secured Financings - Senior Debt Subject to Put Options or Liquidity Obligations (Details) - Senior Debt - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Put options embedded in debt agreements	$ 295	$ 429
Liquidity obligations	$ 4,824	$ 3,597

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details