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Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
$ in Millions
Sep. 30, 2025
Sep. 30, 2024
Reconciliation of cash, cash equivalents and amounts reported within the balance sheet    
Cash and cash equivalents [1],[2] $ 30,572 $ 34,850
Restricted cash and cash equivalents amounts included in cash and investments segregated and on deposit for regulatory purposes [1],[2] 24,293 32,153
Total cash and cash equivalents, including amounts restricted shown in the statement of cash flows [1],[2] $ 54,865 $ 67,003
[1] Certain prior year amounts have been reclassified to conform to the current year presentation. See Note 1 for additional information.
[2] For more information on the nature of restrictions on restricted cash and cash equivalents, see Note 17.