OTHER BALANCE SHEET DETAILS (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Oct. 31, 2015
Other long-term assets
Maintenance spares, net	$ 54,441		$ 55,259
Deferred debt issuance costs, net	12,608		10,820
Financing receivable	0		10,107
Other	10,002		8,470
Total other long-term assets	77,051		$ 84,656
Other Balance Sheet Details (Textuals) [Abstract]
Amortization of debt issuance costs included in interest expense	$ 2,100	$ 2,500