Deposits - Time Deposits (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Deposit Liability [Line Items]
Total	$ 222,841	$ 142,529
U.S. offices
Deposit Liability [Line Items]
Total	132,654	64,622
Non-U.S. offices
Deposit Liability [Line Items]
Total	$ 90,187	$ 77,907