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Stock Repurchase Program - Stock Repurchase Activities (Detail) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
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Aug. 31, 2022 | Aug. 20, 2021 | Jul. 31, 2022 | [1] | Jul. 31, 2021 | [2] | Jul. 31, 2022 | [1] | Jul. 31, 2021 | [2]
Stock Repurchase Program [Abstract] |  |  |  |  |  |
Purchases of treasury stock (in shares) |  |  | 715,000 | 521,000 | 2,400,000 | 2,114,000
Aggregate purchased shares |  |  | $ 217,266 | $ 140,000 | $ 752,266 | $ 538,082
Reissuance of treasury stock |  |  | 764,000 | 564,000 | 2,342,000 | 2,093,000
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Share repurchases settlement of equity forward (in shares) |  | 99,573 |  |  |  |
Subsequent Event |  |  |  |  |  |
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Share repurchases settlement of equity forward (in shares) | 101,821 |  |  |  |  |
June 2021, ASR |  |  |  |  |  |
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Stock repurchase program, prepayment during period, derivative settlement |  | $ 35,000 |  |  |  |
May 2022, ASR | Subsequent Event |  |  |  |  |  |
Stock Repurchase Program [Abstract] |  |  |  |  |  |
Purchases of treasury stock (in shares) | 600,000 |  |  |  |  |
Accelerated Share Repurchases [Line Items] |  |  |  |  |  |
Stock repurchase program, prepayment during period, derivative settlement | $ 40,000 |  |  |  |  |
[1] | Excluded the 101,821 shares and $40.0 million equity forward contract from the May 2022 ASR settled in August 2022.
[2] | Excluded the 99,573 shares and $35.0 million equity forward contract from the June 2021 ASR settled in August 2021.

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