Stock-Based Benefit Plans (Stock Options - Expense Table) (Details 2) - USD ($) $ in Thousands	12 Months Ended
Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Stock-based compensation expense recognized
Stock based expense recognized	$ 24,326	$ 26,180	$ 28,312
Share-based Payment Arrangement, Option [Member]
Stock-based compensation expense recognized
Stock based expense recognized	$ 3,144	$ 5,181	$ 7,497

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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