XML 134 R120.htm IDEA: XBRL DOCUMENT v3.6.0.2
Quarterly Financial Information (Unaudited) (Schedule of Quarterly Financial Information) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Premiums and product charges $ 60,508 $ 60,406 $ 52,582 $ 43,850 $ 47,781 $ 46,310 $ 42,446 $ 35,679      
Net investment income 475,633 463,583 459,830 450,826 438,262 436,085 418,176 399,669 $ 1,849,872 $ 1,692,192 $ 1,531,667
Change in fair value of derivatives 95,391 103,794 39,099 (74,065) 69,338 (351,360) (23,024) (31,100) 164,219 (336,146) 504,825
Net realized gains (losses) on investments, excluding other than temporary impairment (OTTI) losses 844 5,256 2,737 2,687 (151) 1,159 4,324 4,879 11,524 10,211 (4,003)
Net OTTI losses recognized in operations (9,560) (2,979) (4,446) (5,694) (13,347) (5,229) (828) (132) (22,679) (19,536) (2,627)
Total revenues 622,816 630,060 549,802 417,604 541,883 126,965 441,094 408,995 2,220,282 1,518,937 2,168,973
Net income $ 120,796 $ (7,420) $ 14,708 $ (44,841) $ 33,776 $ 97,306 $ 82,845 $ 5,903 $ 83,243 $ 219,830 $ 126,023
Earnings (loss) per common share $ 1.37 $ (0.09) $ 0.18 $ (0.55) $ 0.41 $ 1.22 $ 1.07 $ 0.08 $ 0.98 $ 2.78 $ 1.69
Earnings (loss) per common share—assuming dilution $ 1.35 $ (0.09) $ 0.18 $ (0.55) $ 0.40 $ 1.19 $ 1.05 $ 0.07 $ 0.97 $ 2.72 $ 1.58