Weighted Average Assumptions for Grants (Details)	9 Months Ended
	Jul. 31, 2017 shares
Class of Stock [Line Items]
Number of Shares Available for Grant	1,500,000
Employee Stock Option and / or Stock Appreication Righs (SARs) [Member]
Class of Stock [Line Items]
Maximum Number of Shares Per Employee	500,000
Restricted Stock, Restricted Stock Units (RSUs) and Performance Based Awards [Member]
Class of Stock [Line Items]
Maximum Number of Shares Per Employee	350,000