Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 31, 2013	Jul. 31, 2012	Jul. 31, 2013	Jul. 31, 2012
Net income	$ 6,409	$ 10,424	$ 25,313	$ 27,808
Currency translation adjustment	(10,559)	(3,436)	(10,666)	(10,538)
Total comprehensive income	$ (4,150)	$ 6,988	$ 14,647	$ 17,270