XML 90 R74.htm IDEA: XBRL DOCUMENT v3.7.0.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Changes in Accumulated Other Comprehensive Income (Loss) by Component (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Beginning Balance     $ 5,471,521      
Total other comprehensive income $ 293,525 $ 570,198 455,258 $ 1,007,518    
Ending Balance 5,942,613   5,942,613   $ 5,471,521  
Offset of net unrealized losses in AOCI due to impact those net unrealized losses would have on certain of the Company's insurance assets and liabilities had the net unrealized losses been recognized in net income     158,500   424,100 $ 623,000
Accumulated Other Comprehensive Income (Loss)            
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Beginning Balance     (654,523) (1,241,134) (1,241,134)  
Other comprehensive income (loss) before reclassifications     447,294   602,014  
Other comprehensive income (loss) relating to other-than-temporary impaired investments for which a portion has been recognized in earnings     6,286   (6,782)  
Amounts reclassified from accumulated other comprehensive income (loss)     1,678   (8,621)  
Total other comprehensive income     455,258   586,611  
Ending Balance (199,265)   (199,265)   (654,523) (1,241,134)
Unrealized Gains and Losses on Investments            
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Beginning Balance     (656,322) (1,247,065) (1,247,065)  
Other comprehensive income (loss) before reclassifications     448,086   606,985  
Other comprehensive income (loss) relating to other-than-temporary impaired investments for which a portion has been recognized in earnings     6,286   (6,782)  
Amounts reclassified from accumulated other comprehensive income (loss)     1,445   (9,460)  
Total other comprehensive income     455,817   590,743  
Ending Balance (200,505)   (200,505)   (656,322) (1,247,065)
Accumulated Gain and Loss Derivatives            
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Beginning Balance     727 0 0  
Other comprehensive income (loss) before reclassifications     (792)   688  
Other comprehensive income (loss) relating to other-than-temporary impaired investments for which a portion has been recognized in earnings     0   0  
Amounts reclassified from accumulated other comprehensive income (loss)     233   39  
Total other comprehensive income     (559)   727  
Ending Balance 168   168   727 0
Minimum Pension Liability Adjustment            
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Beginning Balance     1,072 $ 5,931 5,931  
Other comprehensive income (loss) before reclassifications     0   (5,659)  
Other comprehensive income (loss) relating to other-than-temporary impaired investments for which a portion has been recognized in earnings     0   0  
Amounts reclassified from accumulated other comprehensive income (loss)     0   800  
Total other comprehensive income     0   (4,859)  
Ending Balance $ 1,072   $ 1,072   $ 1,072 $ 5,931