CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net Income	$ 30,191	$ 15,647	$ 83,517	$ 67,890
Other comprehensive (loss) income, net of tax:
Foreign currency translation	134	(54)	155	81
Unrealized loss on cash flow hedging derivatives	(1,011)	0	(1,011)	0
Reclassification of net gains on derivative instruments	(183)	(183)	(549)	(549)
Total Other Comprehensive Loss	(1,060)	(237)	(1,405)	(468)
Comprehensive Income	$ 29,131	$ 15,410	$ 82,112	$ 67,422