Retirement Plans (Detail)	10 Months Ended	12 Months Ended			24 Months Ended
	Oct. 31, 2020 USD ($) plan	Oct. 31, 2020 USD ($) plan	Oct. 31, 2019 USD ($)	Oct. 31, 2018 USD ($)	Dec. 31, 2019
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation		$ 44,323,000	$ 35,959,000
Service cost		1,262,000	3,629,000	$ 3,908,000
Interest cost		1,139,000	1,456,000	1,130,000
Actuarial loss		2,823,000	7,690,000
Benefits paid		(712,000)	(3,581,000)
Administrative expenses		(785,000)	(830,000)
Curtailments		(1,141,000)	0
Settlements		(2,084,000)	0
Projected benefit obligation	$ 44,825,000	44,825,000	44,323,000	35,959,000
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	34,120,000	34,120,000	31,212,000	32,064,000
Actual return on plan assets		2,789,000	2,869,000
Employer contributions		3,700,000	690,000	800,000
Benefits paid		(712,000)	(3,581,000)
Administrative expenses		(785,000)	(830,000)
Settlements		(2,084,000)	0
Noncurrent liability - Funded Status	(10,705,000)	(10,705,000)	(13,111,000)
Accumulated other comprehensive income (loss), net gains (losses), before tax	9,900,000	9,900,000	6,700,000
Aggregate accumulated benefit obligation	$ 44,800,000	44,800,000	43,300,000
Net periodic benefit cost:
Service cost		1,262,000	3,629,000	3,908,000
Interest cost		1,139,000	1,456,000	1,130,000
Expected return on plan assets		(2,006,000)	(1,977,000)	(2,172,000)
Amortization of net loss		162,000	125,000	64,000
Settlements		(462,000)	0	0
Net periodic benefit cost		1,019,000	3,233,000	2,930,000
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract]
Net loss (gain) arising during the period		2,141,000	6,697,000	(2,189,000)
Less: Amortization of net loss		162,000	125,000	64,000
Less: Curtailments		1,141,000	0	0
Settlements		(462,000)	0	0
Total recognized in other comprehensive loss		$ 376,000	$ 6,572,000	$ (2,253,000)
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Benefit Obligation, Discount rate	3.22%	3.22%	3.10%	4.44%
Benefit Obligation, Rate of compensation increase	0.00%	0.00%	3.00%	3.00%
Net Periodic Benefit Cost, Discount rate		3.10%	4.44%	3.68%
Net Periodic Benefit Cost, Rate of compensation increase		0.00%	3.00%	3.00%
Net Periodic Benefit Cost, Expected long-term return on assets		6.50%	6.50%	6.50%
Fair value of plan assets	$ 34,120,000	$ 34,120,000	$ 31,212,000	$ 32,064,000
Contributions target funded status	100.00%	100.00%
Employer contributions		$ 3,700,000	690,000	800,000
Estimated future employer contributions in next fiscal year	$ 500,000	500,000
Fiscal Year Maturity [Abstract]
2016	3,036,000	3,036,000
2017	2,583,000	2,583,000
2018	2,404,000	2,404,000
2019	2,376,000	2,376,000
2020	2,394,000	2,394,000
2021-2024	10,910,000	10,910,000
Total	$ 23,703,000	$ 23,703,000
Number Of Defined Contribution Plans | plan	2	2
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	100.00%				50.00%
Employer matching contribution, percent of employees' gross pay	5.00%				5.00%
Employer discretionary contribution amount		$ 4,800,000	2,700,000	$ 2,600,000
Accrued liabilities	$ 49,000	49,000	49,000
Deferred pension and postretirement benefits	218,000	218,000	311,000
Total	267,000	267,000	360,000
Supplemental benefit plan liability	2,600,000	2,600,000	4,200,000
Deferred compensation liability	$ 3,300,000	3,300,000	3,800,000
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement		(2,084,000)	0
NA Cabinet Components
Fiscal Year Maturity [Abstract]
Employer matching contribution, percent of employees' gross pay	4.00%
Money market fund
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	$ 3,532,000	3,532,000	574,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Fair value of plan assets	3,532,000	3,532,000	574,000
Equity securities
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	$ 18,344,000	$ 18,344,000	$ 18,648,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Target Allocation	60.00%	60.00%
Actual Allocation	60.00%	60.00%	61.00%
Fair value of plan assets	$ 18,344,000	$ 18,344,000	$ 18,648,000
Large capitalization
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	7,954,000	7,954,000	8,092,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Fair value of plan assets	7,954,000	7,954,000	8,092,000
Small capitalization
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	2,407,000	2,407,000	2,489,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Fair value of plan assets	2,407,000	2,407,000	2,489,000
International equity
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	6,130,000	6,130,000	6,219,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Fair value of plan assets	6,130,000	6,130,000	6,219,000
Other
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	1,853,000	1,853,000	1,848,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Fair value of plan assets	1,853,000	1,853,000	1,848,000
Fixed income
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	$ 12,244,000	$ 12,244,000	$ 11,990,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Target Allocation	40.00%	40.00%
Actual Allocation	40.00%	40.00%	39.00%
Fair value of plan assets	$ 12,244,000	$ 12,244,000	$ 11,990,000
High-quality core bond
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	9,743,000	9,743,000	9,525,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Fair value of plan assets	9,743,000	9,743,000	9,525,000
High-quality government bond
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	1,249,000	1,249,000	1,228,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Fair value of plan assets	1,249,000	1,249,000	1,228,000
High-yield bond
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets	1,252,000	1,252,000	1,237,000
Defined Benefit Plan, Assumptions Used in Calculations [Abstract]
Fair value of plan assets	$ 1,252,000	$ 1,252,000	$ 1,237,000