v2.4.0.8
Mortgage Banking Activities, Noninterest Income (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Servicing fees:        
Contractually specified servicing fees $ 1,102 $ 1,164 $ 2,227 $ 2,312
Late charges 58 63 118 129
Ancillary fees 85 63 167 140
Unreimbursed direct servicing costs (215) (220) (485) (500)
Net servicing fees 1,030 1,070 2,027 2,081
Changes in fair value of MSRs carried at fair value:        
Net changes in valuation model inputs or assumptions 1,867 (1,631) 2,628 (1,789)
Other changes in fair value (643) (712) (1,393) (1,355)
Total changes in fair value of MSRs carried at fair value 1,224 (2,343) 1,235 (3,144)
Amortization (62) (56) (124) (114)
Net derivative gains (losses) from economic hedges (1,799) 2,008 (2,431) 2,108
Total servicing income, net 393 679 707 931
Net gains on mortgage loan origination/sales activities 2,409 2,214 4,889 4,832
Total mortgage banking noninterest income 2,802 2,893 5,596 5,763
Market-related valuation changes to MSRs, net of hedge results $ 68 $ 377 $ 197 $ 319