Fair Value Measures - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Oct. 31, 2021	Oct. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	$ 680,175	$ 583,184
Total liabilities	345,888	272,117
Deferred compensation plan liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term liabilities	343,820	269,737
Foreign currency derivative contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Prepaid and other current assets	15,472	9,320
Foreign Currency Contracts, Liability, Fair Value Disclosure	2,068
Accounts payable and accrued liabilities		2,380
Deferred compensation plan assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term assets	343,820	269,737
Money market funds | Cash equivalents:
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	172,934	304,127
Corporate Debt Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	103,452
US Government Agencies Debt Securities and US Treasury Bill Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	6,442
Municipal Bonds | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	4,576
Asset-backed Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	33,479
Quoted Prices in  Active Markets  for Identical Assets (Level 1)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	516,754	573,864
Total liabilities	343,820	269,737
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Deferred compensation plan liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term liabilities	343,820	269,737
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Foreign currency derivative contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Prepaid and other current assets	0	0
Accounts payable and accrued liabilities	0	0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Deferred compensation plan assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term assets	343,820	269,737
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Money market funds | Cash equivalents:
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	172,934	304,127
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Corporate Debt Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | US Government Agencies Debt Securities and US Treasury Bill Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Municipal Bonds | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Asset-backed Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	0
Significant Other Observable Inputs (Level 2)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	163,421	9,320
Total liabilities	2,068	2,380
Significant Other Observable Inputs (Level 2) | Deferred compensation plan liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term liabilities	0	0
Significant Other Observable Inputs (Level 2) | Foreign currency derivative contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Prepaid and other current assets	15,472	9,320
Accounts payable and accrued liabilities	2,068	2,380
Significant Other Observable Inputs (Level 2) | Deferred compensation plan assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term assets	0	0
Significant Other Observable Inputs (Level 2) | Money market funds | Cash equivalents:
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	0	0
Significant Other Observable Inputs (Level 2) | Corporate Debt Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	103,452
Significant Other Observable Inputs (Level 2) | US Government Agencies Debt Securities and US Treasury Bill Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	6,442
Significant Other Observable Inputs (Level 2) | Municipal Bonds | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	4,576
Significant Other Observable Inputs (Level 2) | Asset-backed Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	33,479
Significant Unobservable Inputs (Level 3)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	0	0
Total liabilities	0	0
Significant Unobservable Inputs (Level 3) | Deferred compensation plan liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term liabilities	0	0
Significant Unobservable Inputs (Level 3) | Foreign currency derivative contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Prepaid and other current assets	0	0
Accounts payable and accrued liabilities	0	0
Significant Unobservable Inputs (Level 3) | Deferred compensation plan assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term assets	0	0
Significant Unobservable Inputs (Level 3) | Money market funds | Cash equivalents:
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	0	$ 0
Significant Unobservable Inputs (Level 3) | Corporate Debt Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	0
Significant Unobservable Inputs (Level 3) | US Government Agencies Debt Securities and US Treasury Bill Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	0
Significant Unobservable Inputs (Level 3) | Municipal Bonds | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	0
Significant Unobservable Inputs (Level 3) | Asset-backed Securities | Short-term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	$ 0