Commitments and Contingencies - Minimum Lease Commitments (Detail) $ in Thousands	Oct. 31, 2017 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Minimum lease payments, 2018	$ 56,879
Minimum lease payments, 2019	51,350
Minimum lease payments, 2020	39,594
Minimum lease payments, 2021	31,797
Minimum lease payments, 2022	27,438
Minimum lease payments, thereafter	147,271
Minimum lease payments, total	354,329
Sublease income, 2018	2,977
Sublease income, 2019	3,208
Sublease income, 2020	3,050
Sublease income, 2021	2,184
Sublease income, 2022	1,681
Sublease income, thereafter	566
Sublease income, total	13,666
Net, 2018	53,902
Net, 2019	48,142
Net, 2020	36,544
Net, 2021	29,613
Net, 2022	25,757
Net, Thereafter	146,705
Net, Total	$ 340,663

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Net lease payment due within five years

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Net lease payment due within four years

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Net lease payment due within one year

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Net lease payment due within three years

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Net lease payment due within two years

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Operating Leases, Future Minimum Sublease Rentals, Current

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Operating Leases, Rent Expense, Sublease Rentals, Due in Four Years

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Operating Leases, Rent Expense, Sublease Rentals, Due in Two Years

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Operating Leases, Rent Expense, Sublease Rentals, Due Thereafter

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 55
-Paragraph 40
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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Contractually required future rental payments receivable on noncancelable subleasing arrangements.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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