Stock-Based Compensation - Stock Option Activity (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Beginning balance, Shares	79	181	342
Granted, Shares	0	0	0
Forfeited, Shares		3	3
Exercised, Shares	69	99	158
Ending balance, Shares	10	79	181
Beginning balance, Weighted Average Exercise price	$ 25.30	$ 19.45	$ 16.61
Granted, Weighted Average Exercise price	$ 0	$ 0	$ 0
Forfeited, Weighted Average Exercise price		$ 19.35	$ 13.10
Exercised, Weighted Average Exercise price	$ 25.01	$ 14.79	$ 13.45
Ending balance, Weighted Average Exercise price	$ 27.36	$ 25.30	$ 19.45