Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Statement of Comprehensive Income [Abstract]
Net income	$ 259,124	$ 247,800	$ 182,402
Other comprehensive income (loss):
Change in foreign currency translation adjustment	(24,093)	(12,726)	(5,805)
Cash flow hedges:
Deferred gains (losses), net of tax of $(3,108), $2,999, and $1,101 for fiscal years 2014, 2013 and 2012, respectively	(5,419)	6,057	(2,731)
Reclassification adjustment on deferred (gains) losses included in net income, net of tax of $(125), $(540), and $(4,174) for fiscal years 2014, 2013 and 2012, respectively	(3,882)	(6,565)	14,235
Change in unrealized gains (losses) on investments, net of tax of $58, for fiscal 2012.	0	0	(215)
Other comprehensive income (loss), net of tax effects	(33,394)	(13,234)	5,484
Comprehensive income	$ 225,730	$ 234,566	$ 187,886