Stock-Based Compensation - Additional Information (Detail) - USD ($)	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	900,000
Maximum number of common shares available for gran (in shares)	1,875,000
Executive officers and other highly compensated employees salary and annual cash incentive compensation deferrals percentage, maximum	100.00%
Executive officers share-based long-term incentive compensation deferrals percentage, maximum	90.00%
Number of common shares reserved for future issuance (in shares)	1,139,000
Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expense related to director deferred compensation	$ 321,000	$ 309,000	$ 305,000
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercisable beginning period	1 year
Option expiring period	10 years
Normal retirement age	65 years
Period for options considered to be forfeited for retirees	12 months
Termination period on death or disability of option holder	12 months
Compensation expense recognized	$ 4,616,000	$ 6,655,000	$ 7,265,000
Unrecognized compensation cost related to nonvested stock option	$ 4,981,000
Weighted average period expected to be amortized, non vested shares	2 years 9 months 18 days
Weighted-average expected volatility used	30.70%	30.60%	30.60%
Weighted average grant date fair value of stock options granted (in dollars per share)	$ 79.84	$ 77.99	$ 78.88
Total intrinsic value of options exercised	$ 35,620,000	$ 23,706,000	$ 15,376,000
Cash received from the exercise of stock options	$ 31,067,000	21,373,000	12,124,000
Stock Options | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	25.00%
Restricted Shares and Restricted Share Units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant restricted shares transferred period	3 years
Restricted Shares and Restricted Share Units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant restricted shares transferred period	1 year
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Normal retirement age	65 years
Period for restricted shares and share units considered to be forfeited for retirees	12 months
Restricted shares termination period for disability or death	12 months
Unrecognized compensation cost related to nonvested restricted stock	$ 0
Expense related to nonvested common shares	0	336,000	1,096,000
Common share dividends amount included in compensation cost	$ 0	5,000	19,000
Restricted Stock Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average period expected to be amortized, non vested shares	1 year 9 months 18 days
Period for pro-rata vesting of shares or units for non-employee directors	12 months
Unrecognized compensation cost related to nonvested restricted stock	$ 8,883,000
Expense related to nonvested common shares	$ 8,853,000	$ 8,765,000	8,403,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 238.83	$ 236.28
Performance Share Incentive Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 5,070,000	$ 6,543,000	$ 13,626,000
Award requisite service period	3 years
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 6,529,000
Performance Share Incentive Awards | Grant Date One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 229.58	$ 231.34	$ 260.60
Performance Share Incentive Awards | Grant Date Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 225.14	211.25	273.50
Performance Share Incentive Awards | Grant Date Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value		$ 214.51	$ 221.94
Deferred Compensation
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common share dividends amount included in compensation cost	$ 97,000	$ 107,000	$ 72,000
Executive officers and other highly compensated employees salary and annual cash incentive compensation deferrals percentage, maximum	100.00%
Executive officers share-based long-term incentive compensation deferrals percentage, maximum	90.00%