Quarterly report pursuant to Section 13 or 15(d)

Other Comprehensive Income (Activity/Rollforward) (Details)

v3.2.0.727
Other Comprehensive Income (Activity/Rollforward) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Pretax        
Total other comprehensive income (loss), pretax $ (38,310) $ 65,056 $ 56,738 $ 84,188
Tax (Expense) Benefit        
Total other comprehensive income (loss), tax (expense) benefit 13,492 (23,036) (20,096) (29,906)
After-tax        
Transisition obligation 8,720 809 12,110 5,598
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale (33,812) 23,448 5,140 30,401
Net change in unrealized gains (losses) on derivatives used in cash flow hedging relationships, after tax (629) 17,186 17,586 17,129
Change in pension and post-retirement benefit plan assets and liabilities, after-tax 903 577 1,806 1,154
Total other comprehensive income (loss) (24,818) 42,020 36,642 54,282
Activity in accumulated other comprehensive income, net of tax        
Beginning Balance     (222,292) (214,009)
Period change 36,642 54,282    
OCI before reclassifications     35,163 65,714
Amounts reclassified from accumulated OCI     1,479 (11,432)
Ending Balance (185,650) (159,727) (185,650) (159,727)
Unrealized gains and losses on debt securities [Member]        
Pretax        
Non-credit-related impairment losses (recoveries) on debt (equity) securities not expected to be sold, before-tax 13,490 1,252 18,735 8,660
Unrealized holding gains (losses) on debt (equity) securities available for sale arising during the period, pretax (52,119) 36,437 8,384 62,682
Less: Reclassification adjustment for net losses (gains) losses included in net income, pretax (120) (284) (241) (15,659)
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, pretax (38,749) 37,405 26,878 55,683
Tax (Expense) Benefit        
Non-credit-related impairment losses (recoveries) on debt (equity) securities not expected to be sold, tax (expense) benefit (4,770) (443) (6,625) (3,062)
Unrealized holding gains (losses) on debt (equity) securities available for sale arising during the period, tax (expense) benefit 18,374 (13,015) (3,103) (22,347)
Less: Reclassification adjustment for net losses (gains) losses included in net income, tax (expense) benefit 42 100 84 5,481
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, tax (expense) benefit 13,646 (13,358) 9,644 19,928
After-tax        
Transisition obligation 8,720 809 12,110 5,598
Unrealized holding gains (losses) on debt (equity) securities available for sale arising during the period, after-tax (33,745) 23,422 5,281 40,335
Less: Reclassification adjustment for net losses (gains) losses included in net income, after-tax (78) (184) (157) (10,178)
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale (25,103) 24,047 17,234 35,755
Activity in accumulated other comprehensive income, net of tax        
Beginning Balance     15,137 (39,234)
Period change 17,234 35,755    
OCI before reclassifications     17,391  
Amounts reclassified from accumulated OCI     (157) (10,178)
Ending Balance 32,371 (3,479) 32,371 (3,479)
Unrealized gains and losses on equity securities [Member]        
Pretax        
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, pretax 16 323 25 376
Tax (Expense) Benefit        
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, tax (expense) benefit (5) (113) 9 132
After-tax        
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale 11 210 16 244
Activity in accumulated other comprehensive income, net of tax        
Beginning Balance     484 292
Period change 16 244    
OCI before reclassifications     16 244
Amounts reclassified from accumulated OCI     0 0
Ending Balance 500 536 500 536
Unrealized gains and losses on cash flow hedging derivatives [Member]        
Pretax        
Unrealized gains and losses on derivatives used in cash flow hedging relationships arising during the period, pretax (829) 27,253 27,317 30,058
Less: Reclassification adjustment for net losses (gains) losses included in net income, pretax (138) (813) (261) (3,705)
Net change in unrealized gains (losses) on derivatives used in cash flow hedging relationships, pretax (967) 26,440 27,056 26,353
Tax (Expense) Benefit        
Unrealized gains and losses on derivatives used in cash flow hedging relationships arising during the period, tax (expense) benefit 290 (9,539) (9,561) (10,521)
Less: Reclassification adjustment for net losses (gains) losses included in net income, tax (expense) benefit 48 285 91 1,297
Net change in unrealized gains (losses) on derivatives used in cash flow hedging relationships 338 (9,254) (9,470) (9,224)
After-tax        
Unrealized gains and losses on derivatives used in cash flow hedging relationships arising during the period, after-tax (539) 17,714 17,756 19,537
Less: Reclassification adjustment for net losses (gains) losses included in net income, after-tax (90) (528) (170) (2,408)
Net change in unrealized gains (losses) on derivatives used in cash flow hedging relationships, after tax (629) 17,186 17,586 17,129
Activity in accumulated other comprehensive income, net of tax        
Beginning Balance     (12,233) (18,844)
Period change 17,586 17,129    
OCI before reclassifications     17,756 19,537
Amounts reclassified from accumulated OCI     (170) (2,408)
Ending Balance 5,353 (1,715) 5,353 (1,715)
Accumulated Unrealized Losses for Pension and Other Post-retirement obligations [Member]        
Pretax        
Re-measurement obligation, pre-tax 0   0  
Defined benefit pension items, pre-tax 0   0  
Amortization of net actuarial loss and prior service cost included in income, pretax   888    
Curtailment 0 0    
Change in pension and post-retirement benefit plan assets and liabilities, pretax 1,390   2,779  
Tax (Expense) Benefit        
Re-measurement obligation, tax (expense) benefit 0   0  
Defined benefit pension items, tax (expense) benefit 0   0  
Amortization of net actuarial loss and prior service cost included in income, tax (expense) benefit   (311)    
Change in pension and post-retirement benefit plan assets and liabilities, tax (expense) benefit (487)   (973)  
After-tax        
Re-measurement obligation, after tax 0   0  
Amortization of net actuarial loss and prior service cost included in income, net of tax   577    
Defined benefit pension items, after tax 0   0  
Change in pension and post-retirement benefit plan assets and liabilities, after-tax 903   1,806  
Activity in accumulated other comprehensive income, net of tax        
Beginning Balance     (225,680) (156,223)
Period change 1,806 1,154    
OCI before reclassifications     0 0
Amounts reclassified from accumulated OCI     1,806 1,154
Ending Balance $ (223,874) $ (155,069) $ (223,874) (155,069)
Debt Securities [Member] | Unrealized gains and losses on debt securities [Member]        
Activity in accumulated other comprehensive income, net of tax        
OCI before reclassifications       $ 45,933