Financial Assets and Liabilities - Schedule of Cash Equivalents and Short-Term Investments (Details) - USD ($) $ in Thousands	Oct. 31, 2025	Oct. 31, 2024
Cash Equivalents and Short-term Investments [Line Items]
Cash equivalents	$ 52,978	$ 877,956
Cash equivalents, gross unrealized gains		1
Cash equivalents, fair value	52,978	877,957
Amortized Cost	72,728	153,496
Gross Unrealized Gains	219	523
Gross Unrealized Losses Less Than 12 Continuous Months	(18)	(128)
Gross Unrealized Losses 12 Continuous Months or Longer	0	(22)
Estimated Fair Value	72,929	153,869
U.S. Treasury, agency & T-bills
Cash Equivalents and Short-term Investments [Line Items]
Amortized Cost	6,661	19,411
Gross Unrealized Gains	19	44
Gross Unrealized Losses Less Than 12 Continuous Months	0	(6)
Gross Unrealized Losses 12 Continuous Months or Longer	0	0
Estimated Fair Value	6,680	19,449
Municipal bonds
Cash Equivalents and Short-term Investments [Line Items]
Amortized Cost	22,004
Gross Unrealized Gains	61
Gross Unrealized Losses Less Than 12 Continuous Months	0
Gross Unrealized Losses 12 Continuous Months or Longer	0
Estimated Fair Value	22,065
Corporate debt securities
Cash Equivalents and Short-term Investments [Line Items]
Amortized Cost	43,878	105,024
Gross Unrealized Gains	139	349
Gross Unrealized Losses Less Than 12 Continuous Months	(18)	(115)
Gross Unrealized Losses 12 Continuous Months or Longer	0	(2)
Estimated Fair Value	43,999	105,256
Asset-backed securities
Cash Equivalents and Short-term Investments [Line Items]
Amortized Cost		29,061
Gross Unrealized Gains		130
Gross Unrealized Losses Less Than 12 Continuous Months		(7)
Gross Unrealized Losses 12 Continuous Months or Longer		(20)
Estimated Fair Value		29,164
Other
Cash Equivalents and Short-term Investments [Line Items]
Amortized Cost	185
Gross Unrealized Gains	0
Gross Unrealized Losses Less Than 12 Continuous Months	0
Gross Unrealized Losses 12 Continuous Months or Longer	0
Estimated Fair Value	185
Money market funds
Cash Equivalents and Short-term Investments [Line Items]
Cash equivalents	52,978	869,972
Cash equivalents, gross unrealized gains		0
Cash equivalents, fair value	$ 52,978	869,972
U.S. Treasury, agency & T-bills
Cash Equivalents and Short-term Investments [Line Items]
Cash equivalents		7,984
Cash equivalents, gross unrealized gains		1
Cash equivalents, fair value		$ 7,985