Fair Value Measures (Tables)

6 Months Ended

Apr. 30, 2021

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 are summarized below as of April 30, 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	$	234,243	$	234,243	$	—	$	—
Prepaid and other current assets:
Foreign currency derivative contracts	10,736		—		10,736		—
Other long-term assets:
Deferred compensation plan assets	327,057		327,057		—		—
Total assets	$	572,036	$	561,300	$	10,736	$	—
Liabilities
Accounts payable and accrued liabilities:
Foreign currency derivative contracts	$	1,779	$	—	$	1,779	$	—
Other long-term liabilities:
Deferred compensation plan liabilities	327,428		327,428		—		—
Total liabilities	$	329,207	$	327,428	$	1,779	$	—

Assets and liabilities measured at fair value on a recurring basis are summarized below as of October 31, 2020:

			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	$	304,127	$	304,127	$	—	$	—
Prepaid and other current assets:
Foreign currency derivative contracts	9,320		—		9,320		—
Other long-term assets:
Deferred compensation plan assets	269,737		269,737		—		—
Total assets	$	583,184	$	573,864	$	9,320	$	—
Liabilities
Accounts payable and accrued liabilities:
Foreign currency derivative contracts	$	2,380	$	—	$	2,380	$	—
Other long-term liabilities:
Deferred compensation plan liabilities	269,737		269,737		—		—
Total liabilities	$	272,117	$	269,737	$	2,380	$	—