Fair Value Measurements (Tables)

6 Months Ended

Apr. 30, 2022

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on Recurring Basis

Assets and liabilities measured at fair value on a recurring basis were summarized below as of April 30, 2022:

			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	$	127,321	127,321
Short-term investments:
U.S. government agency & T-bills	14,759				14,759
Municipal bonds	3,026				3,026
Corporate debt securities	100,090				100,090
Asset-backed securities	29,026				29,026
Prepaid and other current assets:
Foreign currency derivative contracts	22,000				22,000
Other long-term assets:
Deferred compensation plan assets	297,706		297,706
Total assets	$	593,928	$	425,027	$	168,901	$	—
Liabilities
Accounts payable and accrued liabilities:
Foreign currency derivative contracts	$	15,420			$	15,420
Other long-term liabilities:
Deferred compensation plan liabilities	297,703		297,703
Total liabilities	$	313,123	$	297,703	$	15,420	$	—

Assets and liabilities measured at fair value on a recurring basis were summarized below as of October 31, 2021:

			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	$	172,934	$	172,934
Short-term investments:
U.S. government agency & T-bills	6,442				6,442
Municipal bonds	4,576				4,576
Corporate debt securities	103,452				103,452
Asset-backed securities	33,479				33,479
Prepaid and other current assets:
Foreign currency derivative contracts	15,472				15,472
Other long-term assets:
Deferred compensation plan assets	343,820		343,820
Total assets	$	680,175	$	516,754	$	163,421	$	—
Liabilities
Accounts payable and accrued liabilities:
Foreign currency derivative contracts	$	2,068			$	2,068
Other long-term liabilities:
Deferred compensation plan liabilities	343,820		343,820
Total liabilities	$	345,888	$	343,820	$	2,068	$	—