FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Jul. 31, 2021

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 July 31, 2021
	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	$—	$238,544	$—	$238,544
Money market funds	392	—	—	392
Total assets	$392	$238,544	$—	$238,936
Liabilities:
Contingent consideration	$—	$—	$43,931	$43,931

	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 fund	11	—	—	11
Total assets	$11	$180,128	$—	$180,139
Liabilities:
Contingent consideration	$—	$—	$41,974	$41,974

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

The following unobservable inputs were used to derive the estimated fair value of the Company's Level 3 contingent consideration liabilities as of July 31, 2021 ($ in thousands):

				Weighted
Acquisition Date	Fair Value	Unobservable Input	Range	Average (1)
8-18-2020	$10,821	Compound annual revenue growth rate	0% - 19%	7%
		Discount rate	4.3% - 4.6%	4.4%
8-11-2020	14,531	Compound annual revenue growth rate	4% - 16%	13%
		Discount rate	4.8% - 4.8%	4.8%
9-15-2017	18,579	Compound annual revenue growth rate	(3%) - 10%	6%
		Discount rate	3.4% - 3.4%	3.4%

(1)    Unobservable inputs were weighted by the relative fair value of the contingent consideration liability.

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

Changes in the Company’s contingent consideration liabilities measured at fair value on a recurring basis using unobservable inputs (Level 3) for the nine months ended July 31, 2021 are as follows (in thousands):

	Liabilities
Balance as of October 31, 2020	$41,974
Increase in accrued contingent consideration	1,305
Foreign currency transaction adjustments	652
Balance as of July 31, 2021	$43,931