XML 162 R137.htm IDEA: XBRL DOCUMENT v3.4.0.3
ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME - Schedules of Accumulate Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Net gain (loss) on qualifying cash flow hedging instruments $ (246) $ 4,671 $ (1,822)
Net (loss) gain on available-for-sale securities (28,608) 15,751 7,796
Losses associated with pensions, net of tax recoveries of $nil (2014: $0.2 million) (12,400) (15,251) (12,731)
Losses associated with pensions, tax recoveries 0 (200)  
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of the period 2,282,507 1,804,137 1,764,319
Net current-period other comprehensive income (42,001) 11,928 11,973
Transfer of additional paid in capital (1,579)    
Balance at end of the period 1,894,339 2,282,507 1,804,137
Gains (losses) on available-for-sale securities      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of the period 15,751 7,796 5,911
Other comprehensive (loss) income before reclassification (31,453) 7,955 12,680
Amount reclassified from accumulated other comprehensive income (12,906) 0 (10,795)
Net current-period other comprehensive income (44,359) 7,955 1,885
Transfer of additional paid in capital 0    
Balance at end of the period (28,608) 15,751 7,796
Pension and post retirement benefit plan adjustments      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of the period (15,251) (12,731) (17,809)
Other comprehensive (loss) income before reclassification 2,851 (2,520) 5,078
Amount reclassified from accumulated other comprehensive income 0 0 0
Net current-period other comprehensive income 2,851 (2,520) 5,078
Transfer of additional paid in capital 0    
Balance at end of the period (12,400) (15,251) (12,731)
Gains (losses) on cash flow hedges      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of the period 4,042 (2,676) (6,832)
Other comprehensive (loss) income before reclassification 0 3,483 4,148
Amount reclassified from accumulated other comprehensive income 382 3,235 8
Net current-period other comprehensive income 382 6,718 4,156
Transfer of additional paid in capital 4,424    
Balance at end of the period 0 4,042 (2,676)
Share of affiliates comprehensive income      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of the period 629 854 0
Other comprehensive (loss) income before reclassification (875) (225) 854
Amount reclassified from accumulated other comprehensive income 0 0 0
Net current-period other comprehensive income (875) (225) 854
Transfer of additional paid in capital 0    
Balance at end of the period (246) 629 854
Total accumulated comprehensive (loss) income      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of the period 5,171 (6,757) (18,730)
Other comprehensive (loss) income before reclassification (29,477) 8,693 22,760
Amount reclassified from accumulated other comprehensive income (12,524) 3,235 (10,787)
Net current-period other comprehensive income (42,001) 11,928 11,973
Transfer of additional paid in capital 4,424    
Balance at end of the period $ (41,254) $ 5,171 $ (6,757)