Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012	Sep. 30, 2013		Sep. 30, 2012
Net of tax	$ 13,276		$ 11,880	$ 40,043		$ 32,681
Unrealized gain from securities:
Net unrealized holding loss from available for sale securities arising during the period	5,943		2,631	(22,480)		3,355
Reclassification adjustment of net gain from sale of available for sale securities included in income				(299)		(39)
Net unrealized gain from securities, net of reclassification adjustment				(22,779)		3,316
Pension plan liability adjustment:
Unrecognized net actuarial gain (loss) during the period				(756)		0
Less: amortization of unrecognized net actuarial loss included in net periodic pension cost	(59)		(13)	178		29
Pension plan liability adjustment, net				(578)		29
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	6,002	[1]	2,644	(23,357)	[1]	3,345
Total comprehensive income	$ 19,278		$ 14,524	$ 16,686		$ 36,026

[1] All amounts are net of tax. Amounts in parenthesis indicate debits.