Quarterly report [Sections 13 or 15(d)]

Securities Financing Agreements, Collateral and Restricted Cash - Remaining Contractual Maturity (Details)

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Securities Financing Agreements, Collateral and Restricted Cash - Remaining Contractual Maturity (Details)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
agreement
Dec. 31, 2025
USD ($)
agreement
Remaining Contractual Maturity    
Securities sold under agreements to repurchase $ 774,340 $ 834,181
Securities loaned 156,445 129,743
Other 2,422 5,290
Total $ 933,207 $ 969,214
Number of contractual agreements | agreement 0 0
Maximum agreement maturity period (less than) 4 years 4 years
Overnight and Continuous    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase $ 357,511 $ 349,168
Securities loaned 143,547 118,550
Other 2,422 5,290
Total 503,480 473,008
30 Days or Less    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 271,654 314,290
Securities loaned 0 5
Other 0 0
Total 271,654 314,295
After 30 Days Through 90 Days    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 81,556 96,642
Securities loaned 1,522 1,019
Other 0 0
Total 83,078 97,661
Greater than 90 Days    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 63,619 74,081
Securities loaned 11,376 10,169
Other 0 0
Total $ 74,995 $ 84,250