EMPLOYEE RETIREMENT PLANS EMPLOYEE RETIREMENT PLANS, Defined Contribution Plan Share-based Activity (Details) - shares shares in Thousands	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2015
Defined Contribution Plan Disclosure [Line Items]
Shares available for issuance, Opening Balance	315	18	85
Shares registered for issuance to the 401(k) Plan		375
Issuance of common stock to 401(k) Plan	(60)	(78)	(67)
Shares available for issuance, Ending Balance	255	315	18
Common Class A [Member]
Defined Contribution Plan Disclosure [Line Items]
Shares available for issuance, Opening Balance	315	18	85
Shares registered for issuance to the 401(k) Plan		375
Issuance of common stock to 401(k) Plan	(60)	(78)	(67)
Shares available for issuance, Ending Balance	255	315	18