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Investments (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Other Than Temporary Impairment Credit Losses Recognized In Earnings Roll Forward
Balance, beginning of period	$ 62,236	$ 47,949	$ 63,947	$ 47,291
Initial impairments - credit loss OTTI recognized on securities not previously impaired	60	1,473	1,962	1,473
Additional impairments - credit loss OTTI recognized on securities previously impaired	161	3,780	8,881	4,438
Other Than Temporary Impairments Credit Losses On Securities Impaired To Fair Value	(8,288)	0	(19,669)	0
Credit loss impairments previously recognized on securities which were sold during the period	(8,266)	(718)	(9,218)	(718)
Balance, end of period	$ 45,903	$ 52,484	$ 45,903	$ 52,484

X

- Definition

Other than temporary impairment, OTTI, credit losses on securities impaired to fair value. This item represents circumstances where the Company determined in the current period that it intends to sell the security or it is more likely than not that it will be required to sell the security before recovery of the securitys amortized cost.

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