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Comprehensive Income (Details) (USD $) In Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2011 | Sep. 30, 2010
Reconciliation of net income to comprehensive income |  |  |  |
Net income | $ 29,996 | $ 28,078 | $ 112,819 | $ 82,621
Other comprehensive income: |  |  |  |
(Decrease) increase in net unrealized gain (loss) on CWH and Five Star investments | (15,735) | 6,757 | (18,919) | 5,042
Share of comprehensive income of AIC | 15 |  | 58 |
Comprehensive income | $ 14,276 | $ 34,835 | $ 93,958 | $ 87,663

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