v2.4.0.6

Summary of Available for Sale Fixed Securities by Contractual Maturity (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Total fixed maturities	$ 1,749,699	$ 1,382,863
Total fixed maturities	1,847,623	1,394,243
Fixed maturities
Schedule of Available-for-sale Securities [Line Items]
Due in one year or less	7,296
Due after one through five years	388,443
Due after five through ten years	785,711
Due after ten years	238,103
Mortgage backed securities	330,146
Total fixed maturities	1,749,699
Due in one year or less	7,359
Due after one through five years	393,753
Due after five through ten years	848,460
Due after ten years	249,056
Mortgage backed securities	348,995
Total fixed maturities	$ 1,847,623

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