Derivatives - Derivatives Designated as Fair Value Hedges (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
Effect of Fair Value Hedges on Results of Operations [Abstract] | |||
Derivative | $ 207 | $ (2,202) | $ (2,511) |
Hedged Item | (687) | 1,304 | 1,608 |
Hedge Ineffectiveness | (480) | (898) | (903) |
Interest rate risk on long-term debt | Interest expense | |||
Effect of Fair Value Hedges on Results of Operations [Abstract] | |||
Derivative | (1,537) | (1,488) | (718) |
Hedged Item | 1,045 | 646 | (77) |
Hedge Ineffectiveness | (492) | (842) | (795) |
Interest rate and foreign currency risk on long-term debt | Interest expense | |||
Effect of Fair Value Hedges on Results of Operations [Abstract] | |||
Derivative | 1,811 | (941) | (1,898) |
Hedged Item | (1,767) | 944 | 1,812 |
Hedge Ineffectiveness | 44 | 3 | (86) |
Interest rate risk on AFS securities | Interest income | |||
Effect of Fair Value Hedges on Results of Operations [Abstract] | |||
Derivative | (67) | 227 | 105 |
Hedged Item | 35 | (286) | (127) |
Hedge Ineffectiveness | $ (32) | $ (59) | $ (22) |
X | ||||||||||
- Definition Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- References No definition available.
|
X | ||||||||||
- Definition Amount of gain (loss)recognized in the income statement from the hedging ineffectiveness of a fair value hedge. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|