REVENUE (Details Textuals) $ in Thousands	3 Months Ended	6 Months Ended
	Apr. 30, 2021 USD ($)	Apr. 30, 2021 USD ($)
REVENUE [Abstract]
Contract with Customer, Liability, Revenue Recognized	$ 3,700	$ 14,900
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-05-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 451,200	$ 451,200
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	1 year	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-05-02
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 219,600	$ 219,600
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	6 months	6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-11-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 231,600	$ 231,600
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	6 months 1 day	6 months 1 day