XML 70 R34.htm IDEA: XBRL DOCUMENT v3.3.0.814
Investments (Gross Unrealized Losses on Investments, By Category and Length of Time) (Details) - Fixed Maturity Securities [Member] - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value $ 9,357,244 $ 2,346,226
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (358,201) (56,929)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 592,550 2,731,950
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (125,667) (98,492)
Available for sale securities, continuous unrealized loss position, total, fair value 9,949,794 5,078,176
Available for sale securities, continuous unrealized loss position, total, unrealized losses (483,868) (155,421)
United States Government Full Faith and Credit [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 7,431 0
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (111) 0
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 0 498
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses 0 (15)
Available for sale securities, continuous unrealized loss position, total, fair value 7,431 498
Available for sale securities, continuous unrealized loss position, total, unrealized losses (111) (15)
United States Government Sponsored Agencies [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 589,545 0
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (7,702) 0
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 0 610,339
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses 0 (13,933)
Available for sale securities, continuous unrealized loss position, total, fair value 589,545 610,339
Available for sale securities, continuous unrealized loss position, total, unrealized losses (7,702) (13,933)
United States Municipalities, States and Territories [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 217,954 0
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (8,115) 0
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 2,894 27,947
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (106) (711)
Available for sale securities, continuous unrealized loss position, total, fair value 220,848 27,947
Available for sale securities, continuous unrealized loss position, total, unrealized losses (8,221) (711)
Foreign Government Obligations [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 43,821 14,194
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (898) (1,068)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 15,400 11,542
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (9,255) (2,885)
Available for sale securities, continuous unrealized loss position, total, fair value 59,221 25,736
Available for sale securities, continuous unrealized loss position, total, unrealized losses (10,153) (3,953)
Corporate Securities [Member] | Finance, Insurance and Real Estate Sectors [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 1,552,033 253,439
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (38,683) (2,586)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 51,196 399,874
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (13,569) (16,277)
Available for sale securities, continuous unrealized loss position, total, fair value 1,603,229 653,313
Available for sale securities, continuous unrealized loss position, total, unrealized losses (52,252) (18,863)
Corporate Securities [Member] | Manufacturing, Construction and Mining [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 2,735,903 1,078,089
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (155,795) (35,151)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 319,447 694,088
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (77,062) (35,926)
Available for sale securities, continuous unrealized loss position, total, fair value 3,055,350 1,772,177
Available for sale securities, continuous unrealized loss position, total, unrealized losses (232,857) (71,077)
Corporate Securities [Member] | Utilities and Related Sectors [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 1,681,159 373,952
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (74,879) (8,185)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 67,812 344,313
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (9,995) (10,153)
Available for sale securities, continuous unrealized loss position, total, fair value 1,748,971 718,265
Available for sale securities, continuous unrealized loss position, total, unrealized losses (84,874) (18,338)
Corporate Securities [Member] | Wholesale/Retail Trade [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 335,950 88,766
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (13,414) (2,290)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 41,296 99,427
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (6,234) (3,122)
Available for sale securities, continuous unrealized loss position, total, fair value 377,246 188,193
Available for sale securities, continuous unrealized loss position, total, unrealized losses (19,648) (5,412)
Corporate Securities [Member] | Services, Media and Other [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 692,146 131,940
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (24,241) (1,567)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 33,986 277,296
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (1,146) (8,139)
Available for sale securities, continuous unrealized loss position, total, fair value 726,132 409,236
Available for sale securities, continuous unrealized loss position, total, unrealized losses (25,387) (9,706)
Corporate Securities [Member] | Insurance [Member]    
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]    
Held for investment securities, continuous unrealized loss position, less than 12 months, fair value 62,000 0
Held for investment securities, continuous unrealized loss position, less than 12 months, unrealized losses (14,574) 0
Held for investment securities, continuous unrealized loss position, 12 months or longer, fair value 0 75,838
Held for investment securities, continuous unrealized loss position, 12 months or longer, unrealized losses 0 (594)
Held for investment securities, continuous unrealized loss position, total, fair value 62,000 75,838
Held for investment securities, continuous unrealized loss position, total, unrealized losses (14,574) (594)
Residential Mortgage Backed Securities [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 51,190 22,115
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (1,180) (1,219)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 7,110 20,427
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (653) (986)
Available for sale securities, continuous unrealized loss position, total, fair value 58,300 42,542
Available for sale securities, continuous unrealized loss position, total, unrealized losses (1,833) (2,205)
Commercial Mortgage Backed Securities [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 1,283,393 241,637
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (30,043) (1,344)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 4,768 187,241
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (117) (1,979)
Available for sale securities, continuous unrealized loss position, total, fair value 1,288,161 428,878
Available for sale securities, continuous unrealized loss position, total, unrealized losses (30,160) (3,323)
Other Asset Backed Securities [Member]    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Available for sale securities, continuous unrealized loss position, less than 12 months, fair value 166,719 142,094
Available for sale securities, continuous unrealized loss position, less than 12 months, unrealized losses (3,140) (3,519)
Available for sale securities, continuous unrealized loss position, 12 months or longer, fair value 48,641 58,958
Available for sale securities, continuous unrealized loss position, 12 months or longer, unrealized losses (7,530) (4,366)
Available for sale securities, continuous unrealized loss position, total, fair value 215,360 201,052
Available for sale securities, continuous unrealized loss position, total, unrealized losses $ (10,670) $ (7,885)