STOCK COMPENSATION PLANS - Compensation Costs (Details) - USD ($)	3 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock based compensation expense	$ 2,900,000	$ 6,200,000
Performance Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock based compensation expense	$ 613,000	4,172,000
Performance Based Awards | Performance Share Plan 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of share issued (in shares)	145,197
Total stock based compensation expense	$ 0	846,000
Performance Based Awards | Performance Share Plan 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of share issued (in shares)	85,159
Total stock based compensation expense	$ 613,000	3,326,000
Performance Based Awards | Performance Share Plan 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of share issued (in shares)	0
Total stock based compensation expense	$ 0	0
Performance Based Awards | Performance Share Plan 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of share issued (in shares)	0
Total stock based compensation expense	$ 0	$ 0