Stock-Based Benefit Plans (Stock Options - Net Exercise Method Table) (Details 6) - Share-based Payment Arrangement, Option [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercised	1,044,000	797,000	2,863,000
Net exercise method [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercised	33,250		15,000
Shares tendered	21,842		14,472
Shares issued	11,408		528
Average Fair Market Value Per Share Withheld	$ 33.03		$ 32.98
Aggregate Fair Market Value of Shares Withheld	$ 721		$ 477