CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Net income	$ 7,421		$ 8,438
Securities available for sale:
Changes in fair value in securities available for sale	(1,053)		143
Less: net losses on securities reclassified into earnings	393	[1]	55	[1]
Net change in fair value of securities available for sale	(660)		198
Reclassification adjustment for other-than-temporary impairment losses transferred into earnings	1,384	[2]	80	[2]
Cash flow hedges:
Change in fair value of cash flow hedges	(2)		(75)
Less: net cash flow hedge losses reclassified into earnings	122	[3]	110	[3]
Net change in fair value of cash flow hedges	120		35
Defined benefit plan obligation adjustment	337	[4]	184	[4]
Total other comprehensive (loss) income, net of tax	1,181		497
Total comprehensive income	$ 8,602		$ 8,935

[1] Reported as total other-than-temporary impairment losses on securities in the Consolidated Income Statement.

[2] Reported as the portion of loss recognized in other comprehensive income in the Consolidated Income Statement.

[3] Included in interest expense on junior subordinated debentures in the Consolidated Income Statement.

[4] Included in salaries and employee benefits expense in the Consolidated Income Statement. See Note 12 and the Annual Report on Form 10‑K for fiscal year 2012 for additional information.