Employee Benefit Plans - Deferred Plan Assets and Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2014		Oct. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Plan assets recorded in other long-term assets	$ 145,508		$ 126,621
Plan liabilities recorded in other long-term liabilities	$ 145,508	[1]	$ 126,621	[1]

[1] For undistributed deferred compensation balances due to participants.