FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Oct. 31, 2020

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, 2020
	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	$—	$180,128	$—	$180,128
Money market funds	11	—	—	11
Total assets	$11	$180,128	$—	$180,139
Liabilities:
Contingent consideration	$—	$—	$41,974	$41,974

	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

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, 2020 are as follows:

	Acquisition Date
	8-18-2020				8-11-2020				9-15-2017
Compound annual revenue growth rate range	0	%	-	18%	4	%	-	18%	(3	%)	-	10%
Weighted average discount rate	4.4%				4.5%				3.4%

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 2020 and 2019 are as follows (in thousands):

	Liabilities
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
Contingent consideration related to acquisitions	23,719
Increase in accrued contingent consideration, net	515
Payment of contingent consideration	(500)
Foreign currency transaction adjustments	(86)
Balance as of October 31, 2020	$41,974