CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010		Sep. 30, 2011		Sep. 30, 2010
Net income (loss)	$ 13,898		$ 16,225		$ 15,509		$ 52,240
Other comprehensive income (loss):
Change in net unrealized gains (losses) on investments, net of tax expense (benefit) of $(322) and $12,806 in 2011 and 2010 (For Three Months Ended), and net of tax expense (benefit) of $8,251 and $20,160 in 2011 and 2010 (For Nine Months Ended), respectively	(511)	[1]	24,104	[1]	16,360	[2]	38,324	[2]
Change in foreign currency translation gains (losses), net of tax expense (benefit) of $(273)] and $(165) in 2011 and 2010 (For Three Months Ended), and net of tax expense (benefit) of $86] and $69 in 2011 and 2010 (For Nine Months Ended), respectively	(701)		(306)		222		128
Other comprehensive income (loss)	(1,212)		23,798		16,582		38,452
Comprehensive income (loss)	$ 12,686		$ 40,023		$ 32,091		$ 90,692

[1] Disclosure of reclassification amount, net of tax: Unrealized gains (losses) on investments arising during period $ 411 $ 26,588 Reclassification adjustment for net realized gains (losses) included in net income (1,025 ) (2,939 ) Reclassification adjustment for other-than-temporary impairment losses recognized in net income 103 455 Change in net unrealized gains (losses) on investments, net of tax $ (511 ) $ 24,104

[2] Disclosure of reclassification amount, net of tax: Unrealized gains (losses) on investments arising during period $ 15,986 $ 51,784 Reclassification adjustment for net realized gains (losses) included in net income 264 (14,075 ) Reclassification adjustment for other-than-temporary impairment losses recognized in net income 110 615 Change in net unrealized gains (losses) on investments, net of tax $ 16,360 $ 38,324