v3.19.3.a.u2
Deposits (Schedule of Interest-Bearing Deposits) (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Deposits [Abstract]    
Savings $ 8,640 $ 8,788
Interest-bearing transaction 20,046 19,175
Money market—domestic 25,326 24,111
Time deposits 7,442 7,122
Interest-bearing customer deposits 61,454 59,196
Interest-bearing Domestic Deposit, Certificates of Deposits 108 242
Interest-bearing Domestic Deposit, Other 1,800 0
Interest-bearing $ 63,362 $ 59,438