Derivative Instruments and Hedging Activities Interest Rate Sensitive Assets/Liabilities (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
---|---|---|
Derivatives, Fair Value [Line Items] | ||
Available-for-sale Securities, Interest-only | $ 77,342 | $ 48,372 |
Agency To-be-Announced Securities, Notional Amount, Long | 1,753,000 | 275,000 |
Agency To-be-Announced Securities, Notional Amount, Short | 800,000 | 850,000 |
Agency To-be-Announced Securities, Fair Value, Asset | 1,917 | 2,664 |
Agency To-be-Announced Securities, Fair Value, Liability | $ (239) | $ (5,652) |
X | ||||||||||
- Definition
Fair value of Agency To-be-Announced securities ("TBAs"), which are forward derivative contracts consisting of pools of mortgages with specific investment terms to be issued by GSEs at a future date, classified as a derviative asset as of the balance sheet date. No definition available.
|
X | ||||||||||
- Definition
Fair value of Agency To-be-Announced securities ("TBAs"), which are forward derivative contracts consisting of pools of mortgages with specific investment terms to be issued by GSEs at a future date, classified as a derviative liability as of the balance sheet date. No definition available.
|
X | ||||||||||
- Definition
Notional amount of Agency To-be-Announced securities ("TBAs"), which are forward derivative contracts consisting of pools of mortgages with specific investment terms to be issued by GSEs at a future date, with a long position as of the balance sheet date. No definition available.
|
X | ||||||||||
- Definition
Notional amount of Agency To-be-Announced securities ("TBAs"), which are forward derivative contracts consisting of pools of mortgages with specific investment terms to be issued by GSEs at a future date, with a short position as of the balance sheet date. No definition available.
|
X | ||||||||||
- Definition
This item represents investments in interest-only debt and equity securities in place to economically hedge investment securities, which are categorized neither as held-to-maturity nor trading. No definition available.
|
X | ||||||||||
- Details
|