v3.25.2
Net interest income (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Net Interest Income [Line Items]          
Interest income from loans and deposits $ 6,240 $ 6,105 $ 8,403 $ 12,345 $ 17,492
Interest income from securities financing transactions measured at amortized cost 915 839 1,136 1,754 2,354
Interest income from other financial instruments measured at amortized cost 406 360 328 766 675
Interest income from debt instruments measured at fair value through other comprehensive income 44 27 26 71 54
Interest income from derivative instruments designated as cash flow hedges (322) (351) (574) (672) (1,175)
Total interest income from financial instruments measured at amortized cost and fair value through other comprehensive income 7,283 6,981 9,320 14,264 19,399
Interest expense on loans and deposits 3,582 3,698 5,074 7,280 10,513
Interest expense on securities financing transactions measured at amortized cost 552 415 541 967 1,035
Interest expense on debt issued 2,639 2,794 3,655 5,433 7,395
Interest expense on lease liabilities 43 41 49 85 99
Total interest expense from financial instruments measured at amortized cost 6,817 6,948 9,319 13,765 19,042
Total net interest income from financial instruments measured at amortized cost and fair value through other comprehensive income 466 33 2 498 357
Net interest income from financial instruments measured at fair value through profit or loss and other 1,500 1,597 1,533 3,096 3,118
Total net interest income $ 1,965 $ 1,629 $ 1,535 $ 3,595 $ 3,475