Condensed Consolidated Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jan. 31, 2014	Jan. 31, 2013
Net loss	$ (15,936)	$ (47,324)
Change in unrealized gain (loss) on available-for-sale securities, net of tax	21	(44)
Change in unrealized gain (loss) on foreign currency forward contracts, net of tax	(1,974)	77
Change in cumulative translation adjustment	(5,100)	960
Other comprehensive income (loss)	(7,053)	993
Total comprehensive loss	$ (22,989)	$ (46,331)