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INVESTMENTS (DETAILS 8) (USD $)
In Thousands
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net [Line Items]    
Total OTTI recognized in earnings$ 9,273$ 2,363$ 12,686$ 15,297
Corporate Debt [Member]
    
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net [Line Items]    
Total OTTI recognized in earnings92801,9541,650
CMBS [Member]
    
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net [Line Items]    
Total OTTI recognized in earnings0880413
Non-Agency RMBS [Member]
    
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net [Line Items]    
Total OTTI recognized in earnings3477727174,715
ABS [Member]
    
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net [Line Items]    
Total OTTI recognized in earnings00611,126
Municipals [Member]
    
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net [Line Items]    
Total OTTI recognized in earnings0048319
Fixed Maturities [Member]
    
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net [Line Items]    
Total OTTI recognized in earnings1,2758603,2157,923
Equities [Member]
    
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net [Line Items]    
Total OTTI recognized in earnings$ 7,998$ 1,503$ 9,471$ 7,374