v3.25.4
Collateralized Transactions (Amounts Related to Collateralized Transactions) (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Permitted To Repledge [Member]    
Collateralized Transactions [Line Items]    
Securities lending transactions [1] $ 197,478 $ 134,407
Securities purchased under agreements to resell transactions [1] 24,947 27,988
Customer margin assets 115,846 87,809
Total collateralized transactions 338,271 250,204
Sold Or Repledged [Member]    
Collateralized Transactions [Line Items]    
Securities lending transactions [1] 17,204 8,342
Securities purchased under agreements to resell transactions [1] 24,225 26,678
Customer margin assets 31,410 21,465
Total collateralized transactions $ 72,839 $ 56,485
[1] As of December 31, 2025 and 2024, the Company had $18.0 billion and $21.4 billion, respectively, of securities purchased under agreements to resell, and $2.4 billion and $0, respectively, of securities borrowed that were segregated to satisfy regulatory requirements. These securities are reported in “Securities - segregated for regulatory purposes” in the consolidated statements of financial condition.