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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

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- Definition Final price paid per share for the purchase of the targeted number of shares, determined by an average market price over a fixed period of time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6405686&loc=d3e22802-112653 + Details
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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 + Details
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