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EARNINGS PER SHARE - Reconciliation of Shares Used to Calculate Basic and Diluted Earnings Per Share (Details) - shares | 3 Months Ended | 6 Months Ended
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Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2023 | Apr. 30, 2022
Class A Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Basic shares (in shares) | 25,771,973 | 26,618,116 | 25,712,178 | 26,596,024
Assumed conversion of restricted shares (in shares) | 413,922 | 194,898 | 274,499 | 180,522
Diluted shares (in shares) | 26,185,895 | 26,813,014 | 25,986,677 | 26,776,546
Class B Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Basic shares (in shares) | 21,495,741 | 22,007,725 | 21,608,671 | 22,007,725
Diluted shares (in shares) | 21,495,741 | 22,007,725 | 21,608,671 | 22,007,725

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