Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Nonrecurring Fair Value (Details)

v3.20.4
Fair Value Measurements - Nonrecurring Fair Value (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale $ 1,585 $ 3,709  
Loans and leases 6,681 8,335  
Other assets 15,718 15,518  
Nonrecurring      
Gains (Losses)      
Loans held-for-sale (79) (14) $ (18)
Loans and leases (73) (81) (202)
Foreclosed properties (6) (9) (24)
Other assets (98) (2,145) (64)
Loss on loans and leases written down to zero 30 36 $ 83
Nonrecurring | Government Guaranteed Mortgage Loans upon Foreclosure Receivable      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Foreclosed properties 119 260  
Nonrecurring | Level 2      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale 1,020 53  
Loans and leases 0 0  
Foreclosed properties 0 0  
Other assets 323 178  
Nonrecurring | Level 3      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale 792 102  
Loans and leases 301 257  
Foreclosed properties 17 17  
Other assets $ 576 $ 646