Netting Arrangements for Certain Financial Instruments and Securities Financing Activities - Additional Information (Details) $ in Billions	Sep. 30, 2025 USD ($)
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Notional Value	$ 1,400.0
Over-the-Counter
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Notional Value	633.6
Exchange Cleared
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Notional Value	722.7
Exchange-Traded
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items]
Notional Value	$ 56.8