CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net Income	$ 11,865	$ 14,371
Other comprehensive income net of tax:
Unrealized holding loss on securities available for sale arising during the period, net of income tax of $1,139 and $11	(2,115)	(20)
Unrealized gain (loss) on securities available for sale for which a portion of an other than temporary impairment has been recognized in income, net of tax of $39 and $7	72	(14)
Unrealized gain on cash flow hedges arising during the period, net of income tax of $104 and $163	193	303
Amortization of items previously recorded in accumulated other comprehensive income, net of income tax of $345 and $282	640	521
Reclassification adjustment for gains included in net income net of income tax expense of $21 and $276	(39)	(513)
Other Comprehensive Income, net of tax	(1,249)	277
Comprehensive income	$ 10,616	$ 14,648