v3.25.4
Parent Company - Condensed Cash Flow Statements (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Condensed Financial Statement      
Net cash provided by (used for) operating activities $ (17,889) $ 1,362 $ (33,536)
Cash flows from investing activities      
Purchases (36,578) (35,327) (23,078)
Proceeds from sales 5,031 5,728 5,929
Proceeds from paydowns and maturities 21,773 21,089 14,316
Purchases 0 (3,860) 0
Proceeds from paydowns and maturities 8,368 10,475 8,143
Net cash provided by (used for) investing activities (46,779) (29,460) (3,084)
Cash flows from financing activities      
Issuance of preferred stock, net of issuance costs 0 995 0
Proceeds from issuance of Borrowings 139,169 108,365 78,424
Payments for borrowings (99,393) (80,230) (64,805)
Payments for repurchases of common stock and employee tax withholdings (5,835) (4,199) (6,178)
Payments for cash dividends (6,593) (6,138) (5,763)
Net cash provided by (used for) financing activities 67,758 46,756 (2,726)
Effect of exchange rate changes on cash and cash equivalents 3,219 (2,504) 451
Net increase (decrease) in cash and cash equivalents 6,309 16,154 (38,895)
Cash and cash equivalents, at beginning of period 105,386 89,232 128,127
Cash and cash equivalents, at end of period 111,695 105,386 89,232
Cash and cash equivalents:      
Cash and due from banks 4,462 4,436  
Supplemental Disclosure of Cash Flow Information      
Cash payments for interest 47,096 46,359 41,940
Cash payments for income taxes, net of refunds 3,504 1,885 2,035
Parent Company      
Condensed Financial Statement      
Net cash provided by (used for) operating activities 18,578 10,688 24,914
Cash flows from investing activities      
Purchases (8,542) (7,806) (9,362)
Proceeds from sales 550 0 300
Proceeds from paydowns and maturities 8,249 7,444 5,479
Purchases 0 (1,729) 0
Proceeds from paydowns and maturities 4,674 4,402 4,003
Securities purchased under agreements to resell with affiliates (8,601) (2,037) (1,706)
Securities sold under agreements to repurchase with affiliates (12,391) (6,529) (8,389)
Advances to and investments in subsidiaries (13,906) (15,191) (10,097)
Net cash provided by (used for) investing activities (29,967) (21,446) (19,772)
Cash flows from financing activities      
Issuance of preferred stock, net of issuance costs 0 995 0
Proceeds from issuance of Borrowings 31,699 33,385 23,783
Payments for borrowings (22,224) (24,500) (22,554)
Payments for repurchases of common stock and employee tax withholdings (5,835) (4,161) (6,178)
Payments for cash dividends (6,593) (6,138) (5,763)
Net change in advances from subsidiaries 21,032 13,839 (3,029)
Net cash provided by (used for) financing activities 18,079 13,420 (13,741)
Effect of exchange rate changes on cash and cash equivalents 607 (200) 147
Net increase (decrease) in cash and cash equivalents 7,297 2,462 (8,452)
Cash and cash equivalents, at beginning of period 19,343 16,881 25,333
Cash and cash equivalents, at end of period 26,640 19,343 16,881
Cash and cash equivalents:      
Cash and due from banks 108 66 107
Deposits with bank subsidiaries 26,532 19,277 16,774
Restricted cash 2,066 1,086 1,086
Supplemental Disclosure of Cash Flow Information      
Cash payments for interest 15,736 15,971 14,437
Cash payments for income taxes, net of refunds 1,931 798 599
Settlements received from subsidiaries $ 2,400 $ 1,600 $ 1,600