Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (Recurring [Member], USD $) In Thousands, unless otherwise specified	Oct. 31, 2014
Assets:
Foreign currency forward contracts	$ 9,934
Total assets at fair value	9,934
Liabilities:
Deferred compensation plans	8,884
Foreign currency forward contracts	8,424
Total liabilities at fair value	17,308
Level 1 [Member]
Liabilities:
Deferred compensation plans	8,884
Total liabilities at fair value	8,884
Level 2 [Member]
Assets:
Foreign currency forward contracts	9,934
Total assets at fair value	9,934
Liabilities:
Foreign currency forward contracts	8,424
Total liabilities at fair value	$ 8,424