Fair Value Measurements (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Oct. 31, 2024	Oct. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	$ 1,449,636	$ 475,395
Total liabilities	393,789	312,941
Deferred compensation plan liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other long-term liabilities	386,757	297,180
Foreign currency derivative contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Foreign currency derivative contracts	8,851	13,453
Foreign currency derivative contracts	7,032	15,761
Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents		10,129
U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents		2,994
Short-term investments		15,689
Municipal bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		499
Corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		102,375
Asset-backed securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		33,076
Contingent consideration receivable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration receivable	22,202
Cash equivalents | Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	869,972
Cash equivalents | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	7,985
Short-term Investments | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	19,449
Short-term Investments | Corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	105,256
Short-term Investments | Asset-backed securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	29,164
Deferred compensation plan assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Deferred compensation plan assets	386,757	297,180
Quoted Prices in  Active Markets  for Identical Assets (Level 1)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	1,256,729	307,309
Total liabilities	386,757	297,180
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	386,757	297,180
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Foreign currency derivative contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Foreign currency derivative contracts	0	0
Foreign currency derivative contracts	0	0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents		10,129
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents		0
Short-term investments		0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Municipal bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Asset-backed securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Contingent consideration receivable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration receivable	0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Cash equivalents | Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	869,972
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Cash equivalents | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Short-term Investments | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Short-term Investments | Corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	0
Quoted Prices in  Active Markets  for Identical Assets (Level 1) | Short-term Investments | Asset-backed securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	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]
Deferred compensation plan assets	386,757	297,180
Significant Other Observable Inputs (Level 2)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	170,705	168,086
Total liabilities	7,032	15,761
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]
Foreign currency derivative contracts	8,851	13,453
Foreign currency derivative contracts	7,032	15,761
Significant Other Observable Inputs (Level 2) | Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents		0
Significant Other Observable Inputs (Level 2) | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents		2,994
Short-term investments		15,689
Significant Other Observable Inputs (Level 2) | Municipal bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		499
Significant Other Observable Inputs (Level 2) | Corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		102,375
Significant Other Observable Inputs (Level 2) | Asset-backed securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		33,076
Significant Other Observable Inputs (Level 2) | Contingent consideration receivable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration receivable	0
Significant Other Observable Inputs (Level 2) | Cash equivalents | Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	0
Significant Other Observable Inputs (Level 2) | Cash equivalents | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	7,985
Significant Other Observable Inputs (Level 2) | Short-term Investments | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	19,449
Significant Other Observable Inputs (Level 2) | Short-term Investments | Corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	105,256
Significant Other Observable Inputs (Level 2) | Short-term Investments | Asset-backed securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	29,164
Significant Other Observable Inputs (Level 2) | Deferred compensation plan assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Deferred compensation plan assets	0	0
Significant Unobservable Inputs (Level 3)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	22,202	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]
Foreign currency derivative contracts	0	0
Foreign currency derivative contracts	0	0
Significant Unobservable Inputs (Level 3) | Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents		0
Significant Unobservable Inputs (Level 3) | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents		0
Short-term investments		0
Significant Unobservable Inputs (Level 3) | Municipal bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		0
Significant Unobservable Inputs (Level 3) | Corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		0
Significant Unobservable Inputs (Level 3) | Asset-backed securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments		0
Significant Unobservable Inputs (Level 3) | Contingent consideration receivable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration receivable	22,202
Significant Unobservable Inputs (Level 3) | Cash equivalents | Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	0
Significant Unobservable Inputs (Level 3) | Cash equivalents | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	0
Significant Unobservable Inputs (Level 3) | Short-term Investments | U.S. Treasury, agency & T-bills
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	0
Significant Unobservable Inputs (Level 3) | Short-term Investments | Corporate debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	0
Significant Unobservable Inputs (Level 3) | Short-term Investments | Asset-backed securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	0
Significant Unobservable Inputs (Level 3) | Deferred compensation plan assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Deferred compensation plan assets	$ 0	$ 0