Goodwill And Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Goodwill And Intangible Assets

Changes In Carrying Amount Of Goodwill

		Three Months Ended				Nine Months Ended
		September 30,				September 30,
		2013		2012		2013		2012
Balance, beginning of period		$	1,675,235	$	1,240,422	$	1,652,002	$	1,229,298
Goodwill acquired, including post acquisition adjustments			62,895		10,029		88,248		21,940
Goodwill disposed, including impact of deconsolidation transaction			(98)		-		(2,218)		(787)
	Balance, end of period	$	1,738,032	$	1,250,451	$	1,738,032	$	1,250,451

Schedule of Finite-Lived Intangible Assets

		September 30, 2013						December 31, 2012
		Gross						Gross
		Carrying		Accumulated				Carrying		Accumulated
		Amount		Amortization		Net		Amount		Amortization		Net
Deferred financing cost		$	15,781	$	(4,490)	$	11,291	$	14,523	$	(3,029)	$	11,494
Agreements, contracts and other intangible assets			3,448		(2,415)		1,033		3,448		(2,250)		1,198
	Total amortizable intangible assets	$	19,229	$	(6,905)	$	12,324	$	17,971	$	(5,279)	$	12,692