Redeemable Noncontrolling Interests and Equity (Tables)

9 Months Ended

Sep. 30, 2016

Equity [Abstract]

Schedule of Changes in Redeemable Noncontrolling Interest,Total Stockholders' Equity and Noncontrolling Interests

The changes in redeemable noncontrolling interests, total stockholders’ equity and noncontrolling interests were as follows (in thousands):

	Redeemable Noncontrolling Interests			Total Stockholders' Equity			Noncontrolling Interests			TotalEquity
Balance − January 1, 2016	$	147,139		$	554,069		$	105,491		$	659,560
Exercise of stock options		—			3,863			—			3,863
Issuance of restricted stock units, net of tax    withholdings		—			(312	)		—			(312	)
Shares issued in connection with the Employee Stock    Purchase Plan		—			1,256			—			1,256
Stock based compensation		—			14,111			—			14,111
Contributions from noncontrolling interests and    redeemable noncontrolling interests		103,688			—			318,519			318,519
Distributions to noncontrolling interests and    redeemable noncontrolling interests		(10,204	)		—			(19,218	)		(19,218	)
Offering costs in connection with initial public offering		—			(437	)		—			(437	)
Net income (loss)		(89,720	)		62,655			(190,433	)		(127,778	)
Other comprehensive loss, net of taxes		—			(4,266	)		—			(4,266	)
Balance − September 30, 2016	$	150,903		$	630,939		$	214,359		$	845,298