v3.2.0.727
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Fixed maturities, amortized cost $ 9,209,632 $ 9,929,137
Equity securities, cost 2,195,690 1,951,658
Senior long-term debt and other debt, estimated fair value $ 2,427,000 $ 2,493,000