Fair Value Measurements (Tables)

6 Months Ended

Apr. 30, 2024

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis

Assets and liabilities measured at fair value on a recurring basis are summarized below as of April 30, 2024:

			Fair Value Measurement Using
Description	Total		Quoted Prices in  Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable  Inputs (Level 3)
	(in thousands)
Assets
Cash equivalents:
Money market funds	$	46,938	46,938		$	—	$	—
U.S. Treasury, agency & T-bills	—		—		—		—
Short-term investments:
U.S. Treasury, agency & T-bills	18,698		—		18,698		—
Municipal bonds	511		—		511		—
Corporate debt securities	104,385		—		104,385		—
Asset-backed securities	33,186		—		33,186		—
Prepaid and other current assets:
Foreign currency derivative contracts	18,983		—		18,983		—
Other long-term assets:
Deferred compensation plan assets	349,016		349,016		—		—
Total assets	$	571,717	$	395,954	$	175,763	$	—
Liabilities
Accounts payable and accrued liabilities:
Foreign currency derivative contracts	$	10,159	$	—	$	10,159	$	—
Other long-term liabilities:
Deferred compensation plan liabilities	349,016		349,016		—		—
Total liabilities	$	359,175	$	349,016	$	10,159	$	—

Assets and liabilities measured at fair value on a recurring basis are summarized below as of October 31, 2023:

			Fair Value Measurement Using
Description	Total		Quoted Prices in  Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable  Inputs (Level 3)
	(in thousands)
Assets
Cash equivalents:
Money market funds	$	10,129	$	10,129	$	—	$	—
U.S. Treasury, agency & T-bills	2,994		—		2,994		—
Short-term investments:
U.S. Treasury, agency & T-bills	15,689		—		15,689		—
Municipal bonds	499		—		499		—
Corporate debt securities	102,375		—		102,375		—
Asset-backed securities	33,076		—		33,076		—
Prepaid and other current assets:
Foreign currency derivative contracts	13,453		—		13,453		—
Other long-term assets:
Deferred compensation plan assets	297,180		297,180		—		—
Total assets	$	475,395	$	307,309	$	168,086	$	—
Liabilities
Accounts payable and accrued liabilities:
Foreign currency derivative contracts	$	15,761	$	—	$	15,761	$	—
Other long-term liabilities:
Deferred compensation plan liabilities	297,180		297,180		—		—
Total liabilities	$	312,941	$	297,180	$	15,761	$	—