CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 14,803	$ 4,351
Other comprehensive income (loss):
Cash Flow Hedges	837	(729)
Less income tax benefit (expense)	(326)	284
Foreign currency translation adjustment	780	1,228
Less income tax benefit (expense)	(252)	(90)
Total other comprehensive income	1,039	693
Total comprehensive income	$ 15,842	$ 5,044