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v3.3.1.900

Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Statement of Comprehensive Income [Abstract] |  |  |
Net income | $ 210,386 | $ 138,562 | $ 166,869
Unrealized gains (losses) on securities: |  |  |
Change in unrealized securities gains (losses) arising during period | (22,030) | 54,071 | (50,441)
Tax effect | 8,486 | (21,010) | 19,833
Reclassification adjustment for net gains realized and included in income before income taxes | (10,817) | (29,096) | 0
Tax effect | 4,138 | 11,224 | 0
Total change in unrealized gains (losses) on securities, net of tax | (20,223) | 15,189 | (30,608)
Change in fair value of cash flow hedges: |  |  |
Change in unrecognized loss on cash flow hedges | 2,908 | 2,883 | 3,178
Tax effect | (1,136) | (1,113) | (1,320)
Total change in unrecognized loss on cash flow hedges, net of tax | 1,772 | 1,770 | 1,858
Change in pension obligation: |  |  |
Change in pension obligation | 691 | (78,472) | 123,557
Tax effect | (297) | 30,526 | (48,475)
Amortization of actuarial losses and prior service cost | 11,586 | 5,358 | 17,195
Tax effect | (4,988) | (2,084) | (6,689)
Total change in pension obligation, net of tax | 6,992 | (44,672) | 85,588
Net current period other comprehensive (loss) income | (11,459) | (27,713) | 56,838
Total comprehensive income | $ 198,927 | $ 110,849 | $ 223,707

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