Derivatives (Narrative) (Details) (USD $) | 3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2011 | Sep. 30, 2010 | Dec. 31, 2010 | |
| Derivatives [Abstract] | |||||
| Credit default swap, notional value | $ 33,100,000 | $ 33,100,000 | $ 33,100,000 | ||
| Credit default swap, exposure to loss, maximum per reference entity | 20,000,000 | 20,000,000 | |||
| Credit default swap, termination date | Dec. 31, 2014 | ||||
| Credit default swap, fair value | 27,915,000 | 27,915,000 | 25,228,000 | ||
| Gain (loss) on derivative instrument recognized in earnings | $ (3,300,000) | $ 1,400,000 | $ (2,700,000) | $ 100,000 | |
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- Definition Fair value as of the balance sheet date of credit risk derivative liabilities, which includes all such derivative instruments in hedging and non-hedging relationships that are recognized as liabilities on the balance sheet. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Net gain (loss) from the increase (decrease) in fair value of derivative instrument not designated as hedging instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Date that credit risk derivatives expire.
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- Definition Maximum amount the entity would be obligated to pay on the credit risk derivatives upon occurrence of a credit event. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate notional amount of credit risk derivatives. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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