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Stock-Based Compensation - Summarized Activity Related to Director Deferred Compensation Shares (Detail) - Directors - Deferred Compensation Share Equivalent Units shares in Thousands | 12 Months Ended
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Oct. 31, 2021 $ / shares shares
Number of Shares |
Beginning balance (in shares) | shares | 120
Restricted share units vested (in shares) | shares | 4
Dividend equivalents (in shares) | shares | 1
Distributions (in shares) | shares | (19)
Ending balance (in shares) | shares | 106
Weighted˗Average Grant Date Fair Value Per Share |
Beginning balance (in dollars per share) | $ / shares | $ 60.81
Restricted share units vested (in dollars per share) | $ / shares | 199.36
Dividend equivalents (in dollars per share) | $ / shares | 215.03
Distributions (in dollars per share) | $ / shares | 58.86
Ending balance (in dollars per share) | $ / shares | $ 68.11

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