Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Consolidated Statements of Comprehensive Income
Net income	$ 28,069	$ 31,687
Other comprehensive income, net of tax:
Net unrealized holding losses on securities available for sale arising during period (tax effects of $(5,143) and $(3,959))	(9,552)	(7,352)
Reclassification adjustment for gains on securities available for sale included in net income (tax effects of $(3,360) and $(410))	(6,241)	(762)
Reclassification adjustment for impairment charges on available for sale securities included in net income (tax effects of $108 and $65)	202	121
Other comprehensive income, net of tax	(15,591)	(7,993)
Comprehensive income	$ 12,478	$ 23,694

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

+ References+ Details

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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- Definition

Net of tax amount of other comprehensive income (loss) attributable to the parent entity.

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Net of tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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- Definition

Net of tax amount of the income statement impact of the reclassification adjustment for unrealized (losses) realized upon the write-down of available-for-sale securities.

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- Definition

Net of tax amount of unrealized holding gain (loss) before reclassification adjustments and transfers on available-for-sale securities.

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