Deposits - Deposits (Detail) - USD ($) $ in Millions |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Deposits [Abstract] | ||
| U.S. offices | $ 206,356 | $ 150,759 |
| Non-U.S. offices | 53,606 | 39,260 |
| Total | $ 259,962 | $ 190,019 |
| X | ||||||||||
- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The aggregate of all domestic interest-bearing and noninterest-bearing deposit liabilities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The aggregate of all foreign interest-bearing and noninterest-bearing deposit liabilities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|