v3.22.0.1
Intangible Assets (Schedule of Other Intangible Assets) (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Other Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross $ 1,479 $ 1,268
Finite-Lived Intangible Assets, Accumulated Amortization 1,197 1,164
Finite-Lived Intangible Assets, Net 305 122
Core Deposits [Member]    
Other Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 1,011 1,011
Finite-Lived Intangible Assets, Accumulated Amortization 1,000 991
Finite-Lived Intangible Assets, Net 11 20
Purchased Credit Card Relationships [Member]    
Other Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 175 175
Finite-Lived Intangible Assets, Accumulated Amortization 157 149
Finite-Lived Intangible Assets, Net 18 26
Other Intangible Assets [Member]    
Other Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross [1] 26 25
Finite-Lived Intangible Assets, Accumulated Amortization [1] 18 16
Finite-Lived Intangible Assets, Net [1] 8 9
Customer-Related Intangible Assets    
Other Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross [2] 267 57
Finite-Lived Intangible Assets, Accumulated Amortization [2] 22 8
Finite-Lived Intangible Assets, Net [2] 245 49
Fannie Mae DUS License [Member]    
Other Intangible Assets [Line Items]    
Other Intangible Assets, Net [3] 20 15
Other Intangible Assets [Member]    
Other Intangible Assets [Line Items]    
Other Intangible Assets, Net [4] $ 3 $ 3
[1] Includes intangible assets primarily related to acquired trust services, trade names, intellectual property, and employee agreements.
[2] Includes intangible assets related to broker and contractor origination networks, vendor networks, and customer relationships.
[3] are non-amortizing intangible assets. Refer to Note 6 for additional information related to the DUS license.
[4] Includes non-amortizing intangible assets related to other acquired trust services.