Goodwill And Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2013

Goodwill And Intangible Assets

Changes In Carrying Amount Of Goodwill

		Three Months Ended				Six Months Ended
		June 30,				June 30,
		2013		2012		2013		2012
Balance, beginning of period		$	1,647,180	$	1,240,422	$	1,652,002	$	1,229,298
Goodwill acquired, including post acquisition adjustments			28,055		-		25,353		11,911
Goodwill disposed, including impact of deconsolidation transaction			-		-		(2,120)		(787)
	Balance, end of period	$	1,675,235	$	1,240,422	$	1,675,235	$	1,240,422

Schedule of Finite-Lived Intangible Assets

		June 30, 2013						December 31, 2012
		Gross						Gross
		Carrying		Accumulated				Carrying		Accumulated
		Amount		Amortization		Net		Amount		Amortization		Net
Deferred financing cost		$	15,670	$	(3,995)	$	11,675	$	14,523	$	(3,029)	$	11,494
Agreements, contracts and other intangible assets			3,448		(2,360)		1,088		3,448		(2,250)		1,198
	Total amortizable intangible assets	$	19,118	$	(6,355)	$	12,763	$	17,971	$	(5,279)	$	12,692