v3.26.1
Fair Values - Financial Instruments Not Measured at Fair Value (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Financial assets    
Securities borrowed $ 154,570 $ 151,908
Customer and other receivables 132,599 114,720
Held for investment 276,683 268,720
Held for sale 17,231 9,374
Financial liabilities    
Deposits 427,971 415,523
Securities sold under agreements to repurchase 119,831 78,539
Securities loaned 19,589 17,310
Other secured financings 22,666 21,603
Customer and other payables 259,289 226,519
Borrowings 371,568 348,935
Carrying Value    
Financial assets    
Cash and cash equivalents 133,529 111,695
Investment securities—HTM 50,546 53,090
Securities purchased under agreements to resell 128,880 120,243
Securities borrowed 154,570 151,908
Customer and other receivables 122,949 108,189
Held for investment 276,683 268,720
Held for sale 17,231 9,374
Other assets 704 704
Financial liabilities    
Deposits 419,378 406,768
Securities sold under agreements to repurchase 119,132 77,843
Securities loaned 19,589 17,310
Other secured financings 5,133 4,732
Customer and other payables 258,877 226,342
Borrowings 233,935 216,456
Additional Disclosures    
Lending commitments 208,117 208,435
Fair Value    
Financial assets    
Cash and cash equivalents 133,529 111,695
Investment securities—HTM 42,993 45,615
Securities purchased under agreements to resell 128,876 120,276
Securities borrowed 154,569 151,909
Customer and other receivables 122,858 108,140
Held for investment 274,402 266,043
Held for sale 17,408 9,395
Other assets 704 704
Financial liabilities    
Deposits 419,926 407,350
Securities sold under agreements to repurchase 119,086 77,832
Securities loaned 19,588 17,313
Other secured financings 5,130 4,729
Customer and other payables 258,877 226,342
Borrowings 235,769 220,747
Additional Disclosures    
Lending commitments 2,803 2,232
Fair Value | Level 1    
Financial assets    
Cash and cash equivalents 133,529 111,695
Investment securities—HTM 9,768 11,636
Securities purchased under agreements to resell 0 0
Securities borrowed 0 0
Customer and other receivables 0 0
Held for investment 0 0
Held for sale 0 0
Other assets 0 0
Financial liabilities    
Deposits 0 0
Securities sold under agreements to repurchase 0 0
Securities loaned 0 0
Other secured financings 0 0
Customer and other payables 0 0
Borrowings 0 0
Additional Disclosures    
Lending commitments 0 0
Fair Value | Level 2    
Financial assets    
Cash and cash equivalents 0 0
Investment securities—HTM 31,870 32,622
Securities purchased under agreements to resell 127,577 119,273
Securities borrowed 154,569 151,909
Customer and other receivables 118,150 103,458
Held for investment 29,068 27,243
Held for sale 10,805 5,692
Other assets 704 704
Financial liabilities    
Deposits 419,926 407,350
Securities sold under agreements to repurchase 119,086 77,832
Securities loaned 19,588 17,313
Other secured financings 5,130 4,729
Customer and other payables 258,877 226,342
Borrowings 235,550 220,547
Additional Disclosures    
Lending commitments 1,486 1,145
Fair Value | Level 3    
Financial assets    
Cash and cash equivalents 0 0
Investment securities—HTM 1,355 1,357
Securities purchased under agreements to resell 1,299 1,003
Securities borrowed 0 0
Customer and other receivables 4,708 4,682
Held for investment 245,334 238,800
Held for sale 6,603 3,703
Other assets 0 0
Financial liabilities    
Deposits 0 0
Securities sold under agreements to repurchase 0 0
Securities loaned 0 0
Other secured financings 0 0
Customer and other payables 0 0
Borrowings 219 200
Additional Disclosures    
Lending commitments $ 1,317 $ 1,087