v3.19.3.a.u2
Other Non-Interest Income and Expense (Other Non-Interest Expense) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Other Income and Expenses [Abstract]      
Outside Services $ 189 $ 187 $ 172
Marketing Expense 97 92 93
Professional, legal and regulatory expenses 95 119 93
Credit and checkcard expense 68 57 50
FDIC insurance assessments 48 85 108
Branch Consolidation And Property and Equipment Charges 25 11 22
Visa class B shares expense 14 10 19
Provision (credit) for unfunded credit losses 6 2 16
Loss on early extinguishment of debt 16 0 0
Other Miscellaneous Expenses 381 404 411
Other Noninterest Expense $ 927 $ 963 $ 952