CONCENTRATIONS OF CREDIT RISK (Details) - Total investments - Geographic - USD ($) $ in Billions |
12 Months Ended | |
---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
U.S. | ||
Concentration Risk [Line Items] | ||
Credit exposure from investment securities, loans and trading assets | $ 370.1 | $ 250.9 |
GERMANY | ||
Concentration Risk [Line Items] | ||
Credit exposure from investment securities, loans and trading assets | 51.8 | 29.8 |
JAPAN | ||
Concentration Risk [Line Items] | ||
Credit exposure from investment securities, loans and trading assets | 35.5 | 33.3 |
State and Municipalities | ||
Concentration Risk [Line Items] | ||
Credit exposure from investment securities, loans and trading assets | $ 24.4 | $ 31.4 |