XML 88 R70.htm IDEA: XBRL DOCUMENT v3.22.0.1
Investment Securities (Summary Of Investment Securities In Unrealized Loss Positions) (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Less than 12 Months, Fair Value $ 8,008 $ 2,071
Less than 12 Months, Unrealized Losses 140 3
12 Months or more, Fair Value 2,462 0
12 Months or more, Unrealized Losses 81 0
Total, Fair Value 10,470 2,071
Total, Unrealized Losses 221 3
U.S. Treasury and other U.S. government agency securities    
Less than 12 Months, Fair Value 465 1,119
Less than 12 Months, Unrealized Losses 6 1
12 Months or more, Fair Value 1,334 0
12 Months or more, Unrealized Losses 33 0
Total, Fair Value 1,799 1,119
Total, Unrealized Losses 39 1
Residential mortgage-backed securities    
Less than 12 Months, Fair Value [1] 7,197 952
Less than 12 Months, Unrealized Losses [1] 128 2
12 Months or more, Fair Value [1] 1,128 0
12 Months or more, Unrealized Losses [1] 48 0
Total, Fair Value [1] 8,325 952
Total, Unrealized Losses [1] 176 $ 2
Commercial Mortgage Backed Securities    
Less than 12 Months, Fair Value [1] 346  
Less than 12 Months, Unrealized Losses [1] 6  
12 Months or more, Fair Value [1] 0  
12 Months or more, Unrealized Losses [1] 0  
Total, Fair Value [1] 346  
Total, Unrealized Losses [1] $ 6  
[1] Issued and/or guaranteed by U.S. government agencies or U.S. government-sponsored enterprises.