XML 96 R77.htm IDEA: XBRL DOCUMENT v3.8.0.1
Equity AOCI (Details) - USD ($)
$ in Millions
Sep. 30, 2017
Dec. 31, 2016
Equity [Abstract]    
Net unrealized gains on AFS securities for which we have not recorded OTTI $ 102 $ 135
Net unrealized gains on AFS securities for which we have recorded OTTI 568 581
Other 37 43
Accumulated other comprehensive income $ 707 $ 759