Annual report pursuant to Section 13 and 15(d)

Other Comprehensive Income (Details)

v2.4.0.6
Other Comprehensive Income (Details) (USD $)
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Pretax      
Unrealized gains and losses on derivatives used in cash flow hedging relationships arising during the period, pretax $ 7,982,000 $ (35,623,000) $ 21,888,000
Change in pension and post-retirement benefit plan assets and liabilities, pretax (82,885,000) (29,263,000) 78,626,000
Total other comprehensive income (loss), pretax 36,513,000 (62,068,000) 261,706,000
Tax (Expense) Benefit      
Unrealized gains and losses on derivatives used in cash flow hedging relationships arising during the period, tax (expense) benefit (2,794,000) 12,468,000 (7,661,000)
Change in pension and post-retirement benefit plan assets and liabilities, tax (expense) benefit 29,010,000 10,242,000 (27,519,000)
Total other comprehensive income (loss), tax (expense) benefit (12,780,000) 21,557,000 (91,998,000)
After-tax      
Cumulative effect of change in accounting principle for consolidation of variable interest entities, after-tax   (4,249,000)  
Cumulative effect of change in accounting principle for OTTI debt securities, after-tax     (3,541,000)
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, after-tax 64,921,000 (9,406,000) 188,780,000
Unrealized gains and losses on derivatives used in cash flow hedging relationships arising during the period, after-tax 5,188,000 (23,155,000) 14,227,000
Change in pension and post-retirement benefit plan assets and liabilities, after-tax (53,875,000) (19,021,000) 51,107,000
Total other comprehensive income (loss), after-tax 23,733,000 (40,511,000) 169,708,000
Activity in accumulated other comprehensive income, net of tax      
Beginning Balance (197,496,000) (156,985,000) (326,693,000)
Cumulative effect of change in accounting principle for consolidation of variable interest entities, net of tax   (4,249,000)  
Cumulative effect of change in accounting principle for OTTI debt securities, net of tax     (3,541,000)
Period change 23,733,000 (36,262,000) 173,249,000
Ending Balance (173,763,000) (197,496,000) (156,985,000)
Other Comprehensive Income (Textual) [Abstract]      
Unrealized losses transferred from the available for sale securities portfolio to the held to maturity securities 400,000    
Unrealized gains and losses on debt securities [Member]
      
After-tax      
Cumulative effect of change in accounting principle for consolidation of variable interest entities, after-tax   (4,249,000)  
Cumulative effect of change in accounting principle for OTTI debt securities, after-tax     (3,541,000)
Activity in accumulated other comprehensive income, net of tax      
Beginning Balance (101,290,000) (103,060,000) (207,427,000)
Cumulative effect of change in accounting principle for consolidation of variable interest entities, net of tax   (4,249,000)  
Cumulative effect of change in accounting principle for OTTI debt securities, net of tax     (3,541,000)
Period change 72,023,000 6,019,000 107,908,000
Ending Balance (29,267,000) (101,290,000) (103,060,000)
Unrealized gains and losses on equity securities [Member]
      
After-tax      
Cumulative effect of change in accounting principle for consolidation of variable interest entities, after-tax   0  
Cumulative effect of change in accounting principle for OTTI debt securities, after-tax     0
Activity in accumulated other comprehensive income, net of tax      
Beginning Balance (427,000) (322,000) (329,000)
Cumulative effect of change in accounting principle for consolidation of variable interest entities, net of tax   0  
Cumulative effect of change in accounting principle for OTTI debt securities, net of tax     0
Period change 397,000 (105,000) 7,000
Ending Balance (30,000) (427,000) (322,000)
Unrealized gains and losses on cash flow hedging derivatives [Member]
      
After-tax      
Cumulative effect of change in accounting principle for consolidation of variable interest entities, after-tax   0  
Cumulative effect of change in accounting principle for OTTI debt securities, after-tax     0
Activity in accumulated other comprehensive income, net of tax      
Beginning Balance 35,710,000 58,865,000 44,638,000
Cumulative effect of change in accounting principle for consolidation of variable interest entities, net of tax   0  
Cumulative effect of change in accounting principle for OTTI debt securities, net of tax     0
Period change 5,188,000 (23,155,000) 14,227,000
Ending Balance 40,898,000 35,710,000 58,865,000
Accumulated Unrealized Losses for Pension and Other Post-retirement obligations [Member]
      
After-tax      
Cumulative effect of change in accounting principle for consolidation of variable interest entities, after-tax   0  
Cumulative effect of change in accounting principle for OTTI debt securities, after-tax     0
Activity in accumulated other comprehensive income, net of tax      
Beginning Balance (131,489,000) (112,468,000) (163,575,000)
Cumulative effect of change in accounting principle for consolidation of variable interest entities, net of tax   0  
Cumulative effect of change in accounting principle for OTTI debt securities, net of tax     0
Period change (53,875,000) (19,021,000) 51,107,000
Ending Balance (185,364,000) (131,489,000) (112,468,000)
Equity Securities [Member]
      
Pretax      
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, pretax 612,000 (162,000) 10,000
Tax (Expense) Benefit      
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, tax (expense) benefit (215,000) 57,000 (3,000)
After-tax      
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, after-tax 397,000 (105,000) 7,000
Debt Securities [Member]
      
Pretax      
Cumulative effect of change in accounting principle for consolidation of variable interest entities pretax   (6,365,000)  
Cumulative effect of change in accounting principle for other than temporarily impaired debt securities before tax     (5,448,000)
Non-credit-related impairment losses (recoveries) on debt (equity) securities not expected to be sold, pretax 11,537,000 23,569,000 (124,408,000)
Unrealized holding gains (losses) on debt (equity) securities available for sale arising during the period, pretax 95,586,000 (14,498,000) 280,789,000
Less: Reclassification adjustment for net losses (gains) losses included in net income, pretax 3,681,000 274,000 10,249,000
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, pretax 110,804,000 9,345,000 166,630,000
Tax (Expense) Benefit      
Cumulative effect of change in accounting principle for consolidation of variable interest entities, tax (expense) benefit   2,116,000  
Cumulative effect of change in accounting principle for OTTI debt securities, tax(expense) benefit     1,907,000
Non-credit-related impairment losses (recoveries) on debt (equity) securities not expected to be sold, tax (expense) benefit (4,038,000) (8,249,000) 43,543,000
Unrealized holding gains (losses) on debt (equity) securities available for sale arising during the period, tax (expense) benefit (33,455,000) 5,019,000 (98,678,000)
Less: Reclassification adjustment for net losses (gains) losses included in net income, tax (expense) benefit (1,288,000) (96,000) (3,587,000)
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, tax (expense) benefit (38,781,000) (3,326,000) (58,722,000)
After-tax      
Cumulative effect of change in accounting principle for consolidation of variable interest entities, after-tax   (4,249,000)  
Cumulative effect of change in accounting principle for OTTI debt securities, after-tax     (3,541,000)
Non-credit-related impairment losses (recoveries) on debt (equity) securities not expected to be sold, after-tax 7,499,000 15,320,000 (80,865,000)
Unrealized holding gains (losses) on debt (equity) securities available for sale arising during the period, after-tax 62,131,000 (9,479,000) 182,111,000
Less: Reclassification adjustment for net losses (gains) losses included in net income, after-tax 2,393,000 178,000 6,662,000
Net change in unrealized holding gains (losses) on debt (equity) securities available for sale, after-tax 72,023,000 6,019,000 107,908,000
Activity in accumulated other comprehensive income, net of tax      
Cumulative effect of change in accounting principle for consolidation of variable interest entities, net of tax   (4,249,000)  
Cumulative effect of change in accounting principle for OTTI debt securities, net of tax     $ (3,541,000)