Long-Term Debt (Credit Agreement) - Additional Information (Detail)	3 Months Ended
	Jan. 31, 2016 USD ($)	Oct. 31, 2015 USD ($)	Dec. 19, 2012 USD ($)
Debt Instrument [Line Items]
Total borrowing capacity available in line of credit facility	$ 673,800,000
Change in outstanding letter of credit	14,400,000
Current portion	22,200,000	$ 30,700,000
Long-term debt	1,112,100,000	1,116,200,000
Minimum [Member]
Debt Instrument [Line Items]
Leverage ratio, adjusted EBITDA	$ 4.00
Maximum [Member]
Debt Instrument [Line Items]
Interest coverage ratio, adjusted EBITDA	3.00
Amended Credit Agreement [Member]
Debt Instrument [Line Items]
Amount borrowed under multi currency credit facility			$ 1,000,000,000
Amended Credit Agreement	$ 245,600,000	$ 217,400,000
Current portion	17,300,000
Long-term debt	$ 228,300,000
Weighted average interest rate on the Amended Credit Agreement	1.87%
Actual interest rate on the Amended Credit Agreement	1.98%