v3.26.1
Collateralized Transactions - Collateral Received (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Collateralized Agreements [Abstract]    
Collateral received with right to sell or repledge $ 1,237,511 $ 1,190,694
Collateral that was sold or repledged $ 948,004 $ 900,282