v3.25.4
Parent Company - Condensed Balance Sheets (Details) - USD ($)
$ / shares in Units, $ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Assets      
Trading assets $ 428,276 $ 331,884  
Investment securities:      
Available-for-sale, fair value 110,466 98,608  
Held-to-maturity, fair value 53,090 61,071  
Equity investments in subsidiaries:      
Other assets 29,042 28,228  
Total assets 1,420,270 1,215,071  
Liabilities      
Trading liabilities at fair value 169,569 153,764  
Securities sold under agreements to repurchase from affiliates 78,539 50,067  
Other liabilities and accrued expenses 29,620 28,220  
Borrowings 348,935 288,819  
Total liabilities 1,307,618 1,109,643  
Equity      
Preferred stock 9,750 9,750  
Common stock 20 20  
Additional paid-in capital 31,153 30,179  
Retained earnings 115,091 104,989  
Employee stock trusts 5,154 5,103  
Accumulated other comprehensive income (loss) (6,285) (6,814)  
Common stock held in treasury at cost (38,097) (33,613)  
Common stock issued to employee stock trusts (5,154) (5,103)  
Total equity 112,652 105,428 $ 99,982
Total liabilities and equity 1,420,270 1,215,071  
Statement of Financial Position Parenthetical Disclosures [Abstract]      
Amortized cost 112,522 101,960  
Held-to-maturity, fair value 45,615 51,203  
Borrowings at fair value $ 132,479 $ 103,332  
Common stock, par value (in dollars per share) $ 0.01 $ 0.01  
Common stock authorized (in shares) 3,500,000,000 3,500,000,000  
Common stock issued (in shares) 2,038,893,979 2,038,893,979  
Common stock outstanding (in shares) 1,582,834,137 1,606,653,706 1,627,000,000
Treasury stock (in shares) 456,059,842 432,240,273  
Parent Company      
Assets      
Cash and cash equivalents $ 26,640 $ 19,343  
Trading assets 4,333 3,944  
Investment securities:      
Available-for-sale, fair value 22,044 22,100  
Held-to-maturity, fair value 8,541 13,160  
Securities purchased under agreement to resell to affiliates 35,331 26,730  
Advances to subsidiaries:      
Bank and BHC 35,548 37,370  
Non-bank 168,633 154,100  
Equity investments in subsidiaries:      
Bank and BHC 68,190 60,904  
Non-bank 55,163 51,100  
Other assets 2,536 1,886  
Total assets 426,959 390,637  
Liabilities      
Trading liabilities at fair value 2,011 100  
Securities sold under agreements to repurchase from affiliates 1,373 13,764  
Other liabilities and accrued expenses 3,260 3,011  
Borrowings 200,438 182,127  
Total liabilities 315,327 286,126  
Equity      
Preferred stock 9,750 9,750  
Common stock 20 20  
Additional paid-in capital 31,153 30,179  
Retained earnings 115,091 104,989  
Employee stock trusts 5,154 5,103  
Accumulated other comprehensive income (loss) (6,285) (6,814)  
Common stock held in treasury at cost (38,097) (33,613)  
Common stock issued to employee stock trusts (5,154) (5,103)  
Total equity 111,632 104,511  
Total liabilities and equity 426,959 390,637  
Statement of Financial Position Parenthetical Disclosures [Abstract]      
Amortized cost 22,299 22,557  
Held-to-maturity, fair value 7,809 12,050  
Borrowings at fair value $ 13,019 $ 12,814  
Common stock, par value (in dollars per share) $ 0.01 $ 0.01  
Treasury stock (in shares) 456,059,842 432,240,273  
Parent Company | Related Party      
Liabilities      
Payables to and advances from subsidiaries $ 108,245 $ 87,124  
Parent Company | Asset Pledged as Collateral      
Statement of Financial Position Parenthetical Disclosures [Abstract]      
Amortized cost 165 11,816  
Held-to-maturity, fair value $ 971 $ 1,715