FAIR VALUE MEASUREMENTS (Tables)

3 Months Ended

Jan. 31, 2023

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 January 31, 2023
	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	$—	$218,964	$—	$218,964
Money market fund	15,317	—	—	15,317
Total assets	$15,317	$218,964	$—	$234,281
Liabilities:
Contingent consideration	$—	$—	$74,385	$74,385

	As of October 31, 2022
	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	$—	$201,239	$—	$201,239
Money market fund	3,477	—	—	3,477
Total assets	$3,477	$201,239	$—	$204,716
Liabilities:
Contingent consideration	$—	$—	$82,803	$82,803

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 January 31, 2023 ($ in thousands):

		Unobservable		Weighted
Acquisition Date	Fair Value	Input	Range	Average (1)
9-1-2022	$6,112	Compound annual revenue growth rate	0% - 17%	13%
		Discount rate	7.9% - 7.9%	7.9%
7-18-2022	13,309	Compound annual revenue growth rate	(1%) - 6%	3%
		Discount rate	7.9% - 7.9%	7.9%
3-17-2022	9,494	Compound annual revenue growth rate	(3%) - 7%	2%
		Discount rate	6.9% - 6.9%	6.9%
8-4-2021	17,957	Compound annual revenue growth rate	3% - 10%	8%
		Discount rate	7.9% - 8.6%	8.1%
8-18-2020	8,280	Compound annual revenue growth rate	15% - 24%	22%
		Discount rate	8.6% - 8.6%	8.6%
9-15-2017	19,233	Compound annual revenue growth rate	0% - 6%	5%
		Discount rate	5.9% - 5.9%	5.9%

(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 three months ended January 31, 2023 are as follows (in thousands):

	Liabilities
Balance as of October 31, 2022	$82,803
Payment of contingent consideration	(10,009)
Increase in accrued contingent consideration, net	1,336
Foreign currency transaction adjustments	255
	$74,385
Included in the accompanying Condensed Consolidated Balance Sheet  under the following captions:
Accrued expenses and other current liabilities	$19,233
Other long-term liabilities	55,152
	$74,385