Goodwill And Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2012

Goodwill And Intangible Assets [Abstract]

Goodwill And Other Intangible Assets

	March 31,		December 31,
	2012		2011
Goodwill	$	535,560	$	528,072
Other intangible assets:
Core deposits	$	7,469	$	8,234
Customer relationship		2,798		2,113
Non-compete agreements		766		257
	$	11,033	$	10,604

Estimated Aggregate Future Amortization Expense For Intangible Assets

Remainder of 2012	$	2,886
2013		3,115
2014		2,270
2015		1,490
2016		777
Thereafter		495
	$	11,033