VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowances and Reserves, Opening Balance		$ 3,666	$ 3,258	$ 3,006
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense	[1]	9,834	638	492
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account	[2]	128	10
SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment	[2]			(13)
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	[3]	(890)	(240)	(227)
Valuation Allowances and Reserves, Ending Balance		12,738	3,666	3,258
SEC Schedule, 12-09, Reserve, Inventory [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowances and Reserves, Opening Balance		103,821	95,391	92,148
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense	[4]	27,030	10,148	9,227
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account	[5]		1,885	1,270
SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment	[5]	(63)
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	[6]	(3,855)	(3,603)	(7,254)
Valuation Allowances and Reserves, Ending Balance		$ 126,933	$ 103,821	$ 95,391

[1] Additions charged to costs and expenses were higher in fiscal 2020 as compared to fiscal 2019 and fiscal 2018 principally due to potential collection difficulties from certain commercial aviation customers that filed for bankruptcy protection in fiscal 2020 as a result of the financial impact from the COVID-19 global pandemic (the "Pandemic").

[2] Principally additions from acquisitions and foreign currency translation adjustments.

[3] Principally write-offs of uncollectible accounts receivables.

[4] Additions charged to costs and expenses were higher in fiscal 2020 as compared to fiscal 2019 and 2018 principally due to the significant decline in global commercial air travel due to the ongoing Pandemic resulting in lower demand for the Company's commercial aviation products and services and certain specific obsolescence reserves following the accelerated retirement of certain older aircraft by major U.S. carriers.

[5] Principally additions from acquisitions and foreign currency translation adjustments.

[6] Principally write-offs of slow-moving, obsolete or damaged inventory.