Leases - Schedule of Additional Lease Information Under Finance and Operating Leases (Detail) - USD ($) $ in Thousands		3 Months Ended
		Jan. 31, 2020	Jan. 31, 2019
Leases [Abstract]
Amortization of right of use assets		$ 1,714
Interest		83
Lease Cost	[1]	1,797
Short-term and variable lease cost	[1]	289
Total lease cost		2,086
Cash outflows from leases		$ 2,421	$ 1,481
Weighted average remaining lease term (years)		5 years 1 month 6 days
Weighted average discount rate		2.92%
Lease Cost	[1]	$ 5,227
Short-term and variable lease cost	[1]	865
Total lease cost		6,092
Cash outflows from leases		$ 5,292
Weighted average remaining lease term (years)		10 years 9 months
Weighted average discount rate		1.70%

[1]   (1) Lease costs are recorded in both Cost of sales and Selling and administrative expenses on the Consolidated Statements of Income.