v3.26.3
Securities Financing Activities - Gross and Net Amounts of Securities Financing Agreements (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Assets    
Securities purchased under resale agreements, Gross amounts $ 792,022 $ 618,516
Securities purchased under resale agreements, Amounts netted on the Consolidated balance sheets (330,171) (282,090)
Securities purchased under resale agreements, Amounts presented on the Consolidated balance sheets 461,851 336,426
Securities purchased under resale agreements, Amounts not nettable on the Consolidated balance sheets (452,070) (324,217)
Securities purchased under resale agreements, Net amounts 9,781 12,209
Securities borrowed, Gross amounts 398,709 357,361
Securities borrowed, Amounts netted on the Consolidated balance sheets (68,847) (71,170)
Securities borrowed, Amounts presented on the Consolidated balance sheets 329,862 286,191
Securities borrowed, Amounts not nettable on the Consolidated balance sheets (255,978) (234,466)
Security borrowed, Net amounts 73,884 51,725
Liabilities    
Securities sold under repurchase agreements, Gross amounts 1,018,059 715,251
Securities sold under repurchase agreements, Amounts netted on the Consolidated balance sheets (330,171) (282,090)
Securities sold under repurchase agreements, Amounts presented on the Consolidated balance sheets 687,888 433,161
Securities sold under repurchase agreements, Amounts not nettable on the Consolidated balance sheets (650,775) (397,550)
Securities sold under repurchase agreements, Net amounts 37,113 35,611
Securities loaned and other, Gross amounts 103,696 86,829
Securities loaned and other, Amounts netted on the Consolidated balance sheets (68,847) (71,170)
Securities loaned and other, Amounts presented on the Consolidated balance sheets 34,849 15,659
Securities loaned and other, Amounts not nettable on the Consolidated balance sheets (34,543) (15,534)
Security loaned and other, Net amounts 306 125
Securities purchased under resale agreements where an appropriate legal opinion with respect to the master netting agreement has not been either sought or obtained 6,800 9,400
Securities borrowed where an appropriate legal opinion with respect to the master netting agreement has not been either sought or obtained 65,000 44,000
Securities sold under agreements to repurchase where an appropriate legal opinion with respect to the master netting agreement has not been either sought or obtained 35,700 34,900
Securities loaned where an appropriate legal opinion with respect to the master netting agreement has not been either sought or obtained 0 40
Securities-for-securities    
Liabilities    
Securities loaned and other, Amounts presented on the Consolidated balance sheets $ 19,400 $ 6,600