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v3.19.3.a.u2

Preferred and Common Stock - Narrative (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017 | Dec. 18, 2019 | Sep. 02, 2015
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized (in shares) | 500,000 | 500,000 |  |  |
Preferred stock, shares issued (in shares) | 0 | 0 |  |  |
Share repurchase program, authorized amount |  |  |  |  | $ 200,000,000.0
Share repurchase program, remaining authorized amount | $ 134,100,000 |  |  |  |
Total number of shares repurchased (in shares) | 0 | 0 | 200,000 |  |
Average price paid per share (usd per share) |  |  | $ 40.07 |  |
Total cash paid for share repurchase |  |  | $ 7,900,000 |  |
Subsequent Event |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Share repurchase program, authorized amount |  |  |  | $ 150,000,000.0 |

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