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Consolidated Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011
Net income | $ 37,583 | $ 21,300 | $ 73,078 | $ 83,060
Unrealized gains on securities: |  |  |  |
Change in unrealized securities gains arising during period | 4,491 | 17,236 | 1,593 | 8,097
Deferred tax benefit (expense) | (1,756) | (6,615) | (633) | (3,168)
Reclassification adjustment for losses (gains) included in income before income taxes | (3) | 96 | (3) | 545
Deferred tax expense (benefit) | 1 | (38) | 1 | (215)
Total change in unrealized gains on securities, net of tax | 2,733 | 10,679 | 958 | 5,259
Change in fair value of cash flow hedges: |  |  |  |
Change in unrecognized loss on cash flow hedges | 81 | (552) | 1,219 | 2,623
Deferred tax benefit (expense) | (32) | 228 | (482) | (1,026)
Reclassification adjustment for gains (losses) included in income before income taxes | (776) | (1,473) | (1,525) | (2,931)
Deferred tax benefit (expense) | 306 | 572 | 602 | 1,148
Total change in unrecognized loss on cash flow hedges, net of tax | (421) | (1,225) | (186) | (186)
Change in pension obligation: |  |  |  |
Change in pension obligation | 2,790 | 1,648 | 5,580 | 3,296
Deferred tax benefit (expense) | (1,093) | (646) | (2,185) | (1,291)
Total change in pension obligation, net of tax | 1,697 | 1,002 | 3,395 | 2,005
Other comprehensive income (loss) | 4,009 | 10,456 | 4,167 | 7,078
Total comprehensive income | $ 41,592 | $ 31,756 | $ 77,245 | $ 90,138

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