Other Identifiable Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets by Major Class

Other identifiable intangible assets consist of the following:

(in thousands)	2011			2010
Customer lists	$	276,112		$	209,004
Non-compete agreements	7,898			8,033
Trade names and licenses	24,402			9,543
	308,412			226,580
Less accumulated amortization	(144,047		)	(116,730		)
Other identifiable intangible assets, net	$	164,365		$	109,850

Schedule of Expected Amortization Expense

Estimated amortization expense for other identifiable intangible assets anticipated for the next five years is as follows:

(in thousands)
2012	$	26,742
2013	24,877
2014	17,743
2015	16,303
2016	15,262
Thereafter	63,438
	$	164,365