EMPLOYEE RETIREMENT PLANS, Defined Contribution Plan Share-based Activity (Details) - shares shares in Thousands	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Defined Contribution Plan Disclosure [Line Items]
Shares available for issuance, Opening Balance	280	333	398
Issuance of common stock to 401(k) Plan	(52)	(53)	(65)
Shares available for issuance, Ending Balance	228	280	333
Common Class A [Member]
Defined Contribution Plan Disclosure [Line Items]
Shares available for issuance, Opening Balance	280	333	398
Issuance of common stock to 401(k) Plan	(52)	(53)	(65)
Shares available for issuance, Ending Balance	228	280	333