FAIR VALUE MEASUREMENTS (Tables)

6 Months Ended

Apr. 30, 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 April 30, 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 plans:
Corporate-owned life insurance		$—		$139,917		$—		$139,917
Money market funds	8,486		—		—		8,486
Equity securities	941		—		—		941
Other	393		—		—		393
Total assets		$9,820		$139,917		$—		$149,737
Liabilities:
Contingent consideration		$—		$—		$25,644		$25,644

	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 April 30, 2019 were as follows:

	Fiscal 2019 Acquisition				Fiscal 2017 Acquisition				Fiscal 2016 Acquisition
Compound annual revenue growth rate range	(8	%)	-	9%	(5	%)	-	12%	4	%	-	13%
Weighted average discount rate	6.4%				5.4%				4.7%

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) for the six months ended April 30, 2019 are as follows (in thousands):

Balance as of October 31, 2018		$20,875
Increase in accrued contingent consideration	3,104
Contingent consideration related to acquisition	2,107
Payment of contingent consideration	(350		)
Foreign currency transaction adjustments	(92		)
Balance as of April 30, 2019		$25,644
Included in the accompanying Condensed Consolidated Balance Sheet under the following captions:
Accrued expenses and other current liabilities		$7,328
Other long-term liabilities	18,316
		$25,644