Debt and Capital Lease Obligations (Detail) - USD ($)	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Oct. 31, 2019
Debt Disclosure [Line Items]
Borrowings under credit facility	$ 34,500,000	$ 43,000,000
Document Period End Date	Jan. 31, 2020
City of Richmond, Kentucky Industrial Building Revenue Bonds	$ 16,000,000.0
Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Net	(1,129,000)		$ (1,205,000)
Total debt	167,418,000		157,160,000
Less: Current maturities of long-term debt	707,000		746,000
Long-term Debt	$ 166,711,000		156,414,000
Debt Instrument, Interest Rate During Period	3.27%	4.03%
Repayments of Lines of Credit	$ 24,500,000	$ 23,000,000
Debt Instrument, Unamortized Discount (Premium), Net	1,100,000
Other assets	9,265,000		8,324,000
Debt Disclosure [Abstract]
Credit Facility, amount available	167,700,000
Letters of credit, outstanding	$ 4,800,000
Term Loan Facility [Member]
Debt Disclosure [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.15%
Capital Lease Obligations
Debt Disclosure [Line Items]
Finance lease obligations and other	$ 16,047,000		15,865,000
Revolving Credit Facility [Member]
Debt Disclosure [Line Items]
Revolving Credit Facility	152,500,000		$ 142,500,000
2018 Credit Facility [Member]
Debt Disclosure [Line Items]
Revolving Credit Facility	152,500,000
2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity, Committed Amount	$ 325,000,000.0
Debt Instrument, Debt Default, Interest Accrual Rate	2.00%
Debt Instrument, Required Leverage Ratio	0.0325
Debt Instrument, Limitation on Annual Dividend	$ 20,000,000.0
Debt Instrument, Maximum Fixed Charge Coverage Ratio	2.25%
Less Than One and One Half Leverage Ratio [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Commitment Fee Percentage	0.20%
Less Than One and One Half Leverage Ratio [Member] | Base Rate [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.25%
Less Than One and One Half Leverage Ratio [Member] | London Interbank Offered Rate (LIBOR) [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.25%
Between One and One Half and Two and One Quarter Leverage Ratio [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Commitment Fee Percentage	0.225%
Between One and One Half and Two and One Quarter Leverage Ratio [Member] | Base Rate [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.50%
Between One and One Half and Two and One Quarter Leverage Ratio [Member] | London Interbank Offered Rate (LIBOR) [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Between Two and One Quarter and Three Leverage Ratio [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Commitment Fee Percentage	0.25%
Between Two and One Quarter and Three Leverage Ratio [Member] | Base Rate [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.75%
Between Two and One Quarter and Three Leverage Ratio [Member] | London Interbank Offered Rate (LIBOR) [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.75%
Greater Than Three Leverage Ratio [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Commitment Fee Percentage	0.30%
Greater Than Three Leverage Ratio [Member] | Base Rate [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Greater Than Three Leverage Ratio [Member] | London Interbank Offered Rate (LIBOR) [Member] | 2018 Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.00%