Unaudited Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (17,745)	$ 5,681	$ (19,698)	$ (567)
Other comprehensive (loss) income:
Net foreign currency translation adjustments	(28,811)	34,225	(16,230)	38,782
Net unrealized gain (loss) on hedging instruments	3,747	2,139	1,971	(12,324)
Other comprehensive (loss) income, net of tax	(25,064)	36,364	(14,259)	26,458
Total comprehensive (loss) income	(42,809)	42,045	(33,957)	25,891
Less: Comprehensive (loss) income attributed to non-controlling interest:
Net (loss) income	(7,364)	4,584	(7,604)	2,968
Net foreign currency translation adjustments	(11,431)	13,453	(5,483)	15,285
Net unrealized income (loss) on hedging instruments	2,513	1,433	1,323	(8,249)
Comprehensive (loss) income attributed to non-controlling interest	(16,282)	19,470	(11,764)	10,004
Comprehensive (loss) income attributed to Class A common stockholders	$ (26,527)	$ 22,575	$ (22,193)	$ 15,887

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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