v3.20.4
Other Non-Interest Income and Expense (Other Non-Interest Income) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Other Income and Expenses [Abstract]      
Bank Owned Life Insurance Income $ 95 $ 78 $ 65
Investment Services Fee Income 84 79 71
Commercial Credit Fee Income 77 73 71
Unrealized Gain (Loss) on Investments [1] 50 0 0
Market value adjustments on employee benefit assets - defined benefit 0 5 (6)
Market value adjustments on employee benefit assets - other 12 11 (5)
Other Miscellaneous Income $ 151 $ 130 $ 100
[1] In the third quarter of 2020, the equity investee executed an initial public offering. The Company was subject to a conventional post-issuance 180 day lock-up period, which prevented the sale of its position until January 2021. The Company sold its position in January 2021 and recognized an immaterial gain.