Stock Repurchase Program - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Jan. 31, 2022	Apr. 30, 2022	Sep. 02, 2021
Equity Class Of Treasury Stock [Line Items]
Stock repurchase program, total cost	$ 21,500,000	$ 24,400,000
Common Stock [Member]
Equity Class Of Treasury Stock [Line Items]
Stock repurchase program, number of remaining shares repurchased and retired	1,676,122	1,980,159	3,656,281
Stock repurchase program, total cost	$ 21,500,000		$ 45,900,000
Stock repurchase program, average price per share	$ 12.84		$ 12.54
Common Stock [Member] | Maximum [Member]
Equity Class Of Treasury Stock [Line Items]
Stock repurchase program, authorized amount to repurchase issued and outstanding common stock				$ 150,000,000.0