Long-Term Debt - Credit Agreement Additional Information (Detail)	9 Months Ended
	Jul. 31, 2016 USD ($)	Oct. 31, 2015 USD ($)	Dec. 19, 2012 USD ($)
Debt Instrument [Line Items]
Total borrowing capacity available in line of credit facility	$ 705,100,000
Reduction in outstanding letter of credit	$ 14,400,000
Minimum
Debt Instrument [Line Items]
Leverage ratio, adjusted EBITDA	4.00
Maximum
Debt Instrument [Line Items]
Interest coverage ratio, adjusted EBITDA	3.00
Amended Credit Agreement
Debt Instrument [Line Items]
Amount borrowed under multi currency credit facility			$ 1,000,000,000
Outstanding amount	$ 205,700,000	$ 217,400,000
Weighted average interest rate on the Amended Credit Agreement	1.91%
Actual interest rate on the Amended Credit Agreement	1.28%