Securities-Pre-Tax Net Securities Gains (Losses) by Type (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | ||
---|---|---|---|
Mar. 31, 2015
|
Dec. 31, 2014
|
Mar. 31, 2014
|
|
Schedule of Investment Income, Reported Amounts, by Category [Line Items] | |||
Net securities gains | $ 24 | $ 31 | $ 22 |
U.S. Treasury | |||
Schedule of Investment Income, Reported Amounts, by Category [Line Items] | |||
Net securities gains | 23 | 13 | 10 |
Non-agency RMBS | |||
Schedule of Investment Income, Reported Amounts, by Category [Line Items] | |||
Net securities gains | (1) | 17 | (2) |
Other securities | |||
Schedule of Investment Income, Reported Amounts, by Category [Line Items] | |||
Net securities gains | $ 2 | $ 1 | $ 14 |