FAIR VALUE MEASUREMENTS (Details Textuals) $ in Thousands, € in Millions	6 Months Ended
	Apr. 30, 2017 USD ($)	Apr. 30, 2016 USD ($)	Apr. 30, 2017 EUR (€)	Apr. 30, 2017 USD ($)	Oct. 31, 2016 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total liabilities				$ 19,671	$ 18,881
Change in value of contingent consideration	$ 1,148	$ 1,679
Assets held within irrevocable trusts and classified within other assets				112,385	93,202
Related liabilities of deferred compensation plans, specified as other long-term liabilities				111,200	92,600
Aggregate LCP Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held within irrevocable trusts and classified within other assets				106,900	88,500
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total liabilities				0	0
Assets held within irrevocable trusts and classified within other assets				106,387	86,054
Significant Other Observable Inputs (Level 2) [Member] | Corporate Owned Life Insurance [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Related liabilities of deferred compensation plans, specified as other long-term liabilities				105,700	87,900
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total liabilities				19,671	18,881
Change in value of contingent consideration	(250)
Assets held within irrevocable trusts and classified within other assets				0	$ 0
Business Combinations [Abstract]
Accrued Liabilities, Current				6,944
Flight Support Group [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total liabilities				18,400
Business Combinations [Abstract]
Accrued Liabilities, Current				6,700
Flight Support Group [Member] | Euro Member Countries, Euro
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total liabilities | €			€ 16.9
Business Combinations [Abstract]
Accrued Liabilities, Current | €			6.1
Flight Support Group [Member] | Euro Member Countries, Euro | FY 2015 Acquisition [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent Consideration Arrangements, Per Year Amount | €			6.1
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | €			€ 18.3
Electronic Technologies Group [Member] | FY 2016 Acquisition [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total liabilities				1,300
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High				$ 2,000
Change in value of contingent consideration	$ 300