Federal Funds Sold or Purchased, Securities Financing Agreements, Short-term Borrowings and Restricted Cash - Schedule (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase | ||
| Amount | ||
| Average during year | $ 193,681 | $ 199,501 |
| Maximum month-end balance during year | $ 201,089 | $ 218,017 |
| Rate | ||
| Average during year | 1.80% | 1.30% |
| Short-term borrowings | ||
| Amount | ||
| Average during year | $ 36,021 | $ 37,337 |
| Maximum month-end balance during year | $ 52,480 | $ 46,202 |
| Rate | ||
| Average during year | 2.69% | 2.48% |
| Federal funds sold and securities borrowed or purchased under agreements to resell | ||
| Amount | ||
| Average during year | $ 251,328 | $ 222,818 |
| Maximum month-end balance during year | $ 279,350 | $ 237,064 |
| Rate | ||
| Average during year | 1.26% | 0.81% |
| X | ||||||||||
- Definition Federal Funds Purchased and Securities Sold under Agreements to Repurchase and Short-term Borrowings, Amount No definition available.
|
| X | ||||||||||
- Definition Federal Funds Purchased and Securities Sold under Agreements to Repurchase and Short-term Borrowings, Rate No definition available.
|
| X | ||||||||||
- Definition Federal Funds Sold And Securities Purchased Under Agreements To Resell, Amount [Abstract] No definition available.
|
| X | ||||||||||
- Definition Federal Funds Sold And Securities Purchased Under Agreements To Resell, Percent [Abstract] No definition available.
|
| X | ||||||||||
- Definition This represents the yearly average interest rate applicable to short-term borrowings. No definition available.
|
| X | ||||||||||
- Definition Short-term Investments, Average Outstanding Amount No definition available.
|
| X | ||||||||||
- Definition Short-term Investments, Average Outstanding Rate No definition available.
|
| X | ||||||||||
- Definition Short-term Investments, Maximum Month-end Outstanding Amount No definition available.
|
| X | ||||||||||
- Definition For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average borrowings during the period. No definition available.
|
| X | ||||||||||
- Definition For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, maximum month-end borrowings during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|