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% |