Quarterly report pursuant to Section 13 or 15(d)

Derivatives - Derivatives Designated as Accounting Hedges - Cash Flow and Net Investment Hedges (Details)

v3.5.0.2
Derivatives - Derivatives Designated as Accounting Hedges - Cash Flow and Net Investment Hedges (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives $ 77 $ (18) $ (64) $ (42)
Gains (Losses) in Income Reclassified from Accumulated OCI (127) (224) (508) (711)
Hedge Ineffectiveness and Amounts Excluded from Effectiveness Testing (4) 4 2 3
Interest rate risk on variable-rate portfolios | Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives (8) 94 50 99
Gains (Losses) in Income Reclassified from Accumulated OCI (119) (254) (447) (768)
Hedge Ineffectiveness and Amounts Excluded from Effectiveness Testing (4) 4 2 3
Price risk on restricted stock awards | Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives 85 (112) (114) (141)
Gains (Losses) in Income Reclassified from Accumulated OCI (8) 30 (61) 57
Hedge Ineffectiveness and Amounts Excluded from Effectiveness Testing 0 0 0 0
Foreign exchange risk | Net investment hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives 214 1,407 173 2,397
Gains (Losses) in Income Reclassified from Accumulated OCI 2 14 3 98
Hedge Ineffectiveness and Amounts Excluded from Effectiveness Testing $ (68) $ (98) $ (234) $ (185)