Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Nonrecurring Fair Value (Details)

v3.3.1.900
Fair Value Measurements - Nonrecurring Fair Value (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale, measured at fair value $ 4,818 $ 6,801  
Loans and leases, measured at fair value 6,938 8,681  
Other assets, measured at fair value 14,320 13,873  
Nonrecurring      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Gains (Losses) on loans held-for-sale (8) (19) $ (71)
Gains (Losses) on loans and leases (980) (1,132) (1,104)
Gains (Losses) on Foreclosed Properties (57) (66) (63)
Gains (Losses) on other assets (15) (6) (20)
Nonrecurring | Government Guaranteed Mortgage Loans upon Foreclosure Receivable      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Foreclosed properties, measured at fair value 1,400 1,100  
Nonrecurring | Level 2      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale, measured at fair value 9 156  
Loans and leases, measured at fair value 0 5  
Foreclosed properties, measured at fair value 0 0  
Other assets, measured at fair value 54 13  
Loss on loans and leases written down to zero 174 370 $ 365
Nonrecurring | Level 3      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale, measured at fair value 33 30  
Loans and leases, measured at fair value 2,739 4,636  
Foreclosed properties, measured at fair value 172 208  
Other assets, measured at fair value $ 0 $ 0