FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Oct. 31, 2019

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The Company's assets and liabilities that were measured at fair value on a recurring basis are set forth by level within the fair value hierarchy in the following tables (in thousands):

	As of October 31, 2019
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Assets:
Deferred compensation plan:
Corporate-owned life insurance		$—		$151,871		$—		$151,871
Money market funds	20		—		—		20
Total assets		$20		$151,871		$—		$151,891
Liabilities:
Contingent consideration		$—		$—		$18,326		$18,326

	As of October 31, 2018
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Assets:
Deferred compensation plans:
Corporate-owned life insurance		$—		$123,255		$—		$123,255
Money market funds	3,560		—		—		3,560
Equity securities	3,179		—		—		3,179
Mutual funds	1,437		—		—		1,437
Other	1,306		—		—		1,306
Total assets		$9,482		$123,255		$—		$132,737
Liabilities:
Contingent consideration		$—		$—		$20,875		$20,875

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

The Level 3 inputs used to derive the estimated fair value of the Company's contingent consideration liability as of October 31, 2019 are as follows:

	Fiscal 2019 Acquisition			Fiscal 2017 Acquisition			Fiscal 2016 Acquisition
Compound annual revenue growth rate range	(7%)	-	9%	(3%)	-	10%	(11	%)	-	3%
Weighted average discount rate	5.7%			4.6%			3.0%

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Changes in the Company’s contingent consideration liability measured at fair value on a recurring basis using unobservable inputs (Level 3) during fiscal 2019 and 2018 are as follows (in thousands):

	Liabilities
Balance as of October 31, 2017		$27,573
Payment of contingent consideration	(5,425		)
Decrease in accrued contingent consideration, net	(1,365		)
Foreign currency transaction adjustments	92
Balance as of October 31, 2018	20,875
Increase in accrued contingent consideration, net	2,630
Contingent consideration related to acquisition	2,107
Payment of contingent consideration	(7,178		)
Foreign currency transaction adjustments	(108		)
Balance as of October 31, 2019		$18,326
Included in the accompanying Consolidated Balance Sheet under the following captions:
Accrued expenses and other current liabilities		$497
Other long-term liabilities	17,829
		$18,326