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	$ 13,744	$ 30,148	$ 55,189	$ 64,031
Other comprehensive (loss) income:
Foreign currency translation adjustment	(5,680)	1,016	(7,695)	(1,712)
Deferred income tax (expense) benefit	(2,461)	(356)	(1,756)	599
Other comprehensive (loss) income, net of tax	(8,141)	660	(9,451)	(1,113)
Comprehensive income	$ 5,603	$ 30,808	$ 45,738	$ 62,918