Goodwill And Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill And Intangible Assets

Changes In Carrying Amount Of Goodwill

		2013		2012
Balance, beginning of period		$	1,652,002	$	1,229,298
Goodwill acquired, including post acquisition adjustments			112,951		429,504
Goodwill disposed, including impact of deconsolidation transaction			(5,983)		(6,800)
	Balance, end of period	$	1,758,970	$	1,652,002

Schedule of Finite-Lived Intangible Assets

		2013						2012
		Gross						Gross
		Carrying		Accumulated				Carrying		Accumulated
		Amount		Amortization		Net		Amount		Amortization		Net
Deferred financing cost		$	15,814	$	(4,953)	$	10,861	$	14,523	$	(3,029)	$	11,494
Agreements, contracts and other intangible assets			3,448		(2,472)		976		3,448		(2,250)		1,198
	Total amortizable intangible assets	$	19,262	$	(7,425)	$	11,837	$	17,971	$	(5,279)	$	12,692