Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2011

Goodwill And Intangible Assets

Schedule of Goodwill and Intangible Assets

The following table sets forth activity for goodwill and intangible assets for the period:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(in thousands)	2011			2010			2011			2010
Total goodwill, beginning of period	$	118,434		$	109,639		$	109,639		$	95,519
Established through acquisitions	—			—			8,795			14,120
Total goodwill, end of period	118,434			109,639			118,434			109,639
Gross core deposit intangible balance, beginning of period	28,497			26,651			26,651			8,896
Accumulated amortization, beginning of period	(9,894		)	(5,874		)	(7,955		)	(4,032		)
Core deposit intangible, net, beginning of period	18,603			20,777			18,696			4,864
Established through acquisitions	3,943			—			5,789			17,755
CDI current period amortization	(1,177		)	(1,044		)	(3,116		)	(2,886		)
Total core deposit intangible, end of period	21,369			19,733			21,369			19,733
Total goodwill and intangible assets, end of period	$	139,803		$	129,372		$	139,803		$	129,372

Estimated Future Amortization Expense of Core Deposit Intangibles

The following table provides the estimated future amortization expense of core deposit intangibles for the remaining three months ending December 31, 2011 and the succeeding four years:

(in thousands)	Amount
Year ending December 31,
2011	$	1,203
2012	4,445
2013	3,964
2014	3,397
2015	2,645