Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

	Three Months Ended June 30,						Six Months Ended June 30,
	2015			2014			2015			2014
Net Revenue:
Ambulatory Services	$	310,991		$	278,227		$	594,901		$	537,788
Physician Services	330,959			—			617,494			—
Total	$	641,950		$	278,227		$	1,212,395		$	537,788
Adjusted EBITDA:
Ambulatory Services	$	60,304		$	51,616		$	107,612		$	97,622
Physician Services	67,668			—			114,115			—
Total	$	127,972		$	51,616		$	221,727		$	97,622
Adjusted EBITDA:	$	127,972		$	51,616		$	221,727		$	97,622
Earnings from continuing operations attributable to noncontrolling interests	57,072			48,918			104,789			91,572
Interest expense, net	(30,182		)	(6,892		)	(60,429		)	(13,852		)
Depreciation and amortization	(23,612		)	(8,436		)	(46,430		)	(16,695		)
Share-based compensation	(3,883		)	(2,506		)	(7,592		)	(4,964		)
Net change in fair value of contingent consideration	(6,410		)	—			(6,410		)	—
Transaction costs	(1,982		)	(3,579		)	(3,453		)	(3,579		)
Gain (loss) on deconsolidation	(3,035		)	1,366			(3,258		)	3,411
Earnings from continuing operations before income taxes	$	115,940		$	80,487		$	198,944		$	153,515
Acquisition and Capital Expenditures:
Ambulatory Services	$	64,514		$	28,436		$	118,610		$	40,512
Physician Services	22,822			—			110,087			—
Total	$	87,336		$	28,436		$	228,697		$	40,512