Debt - Additional Information (Detail) - USD ($)
$ in Thousands |
3 Months Ended |
|
Jan. 31, 2017 |
Oct. 31, 2016 |
| Debt Instrument [Line Items] |
|
|
| Debt, Current |
$ (67,170)
|
$ (66,017)
|
| Long-term Debt, Gross |
913,547
|
936,757
|
| Debt Instrument, Unamortized Discount |
(9,824)
|
(10,844)
|
| Debt, Long-term and Short-term, Combined Amount |
903,723
|
925,913
|
| Long-term debt, less current portion |
836,553
|
859,896
|
| Other Long-term Debt |
15,605
|
11,573
|
| Term B Loan |
|
|
| Debt Instrument [Line Items] |
|
|
| Secured Debt |
$ 195,000
|
195,500
|
| Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate |
3.53%
|
|
| Revolving Loan |
|
|
| Debt Instrument [Line Items] |
|
|
| Secured Debt |
$ 192,942
|
204,684
|
| Line of Credit Facility, Commitment Fee Percentage |
0.25%
|
|
| Line of Credit Facility, Remaining Borrowing Capacity |
$ 307,100
|
|
| Term A Loan [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Secured Debt |
$ 510,000
|
$ 525,000
|
| Term A Loan And Revolving Loan [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate |
2.53%
|
|
| Eurodollar Rate [Member] | Term B Loan |
|
|
| Debt Instrument [Line Items] |
|
|
| Line of Credit Facility, Interest Rate at Period End |
0.78%
|
|
| Interest Rate Margin |
2.75%
|
|
| Eurodollar Rate [Member] | Term A Loan And Revolving Loan [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Line of Credit Facility, Interest Rate at Period End |
0.78%
|
|
| Interest Rate Margin |
1.75%
|
|
| Interest Rate Swap [Member] | Term A Loan [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Derivative, Amount of Hedged Item |
$ 500,000
|
|
| Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate |
1.20%
|
|