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v3.25.1

Financial Assets and Liabilities - Schedule of Cash Equivalents and Short-Term Investments (Details) - USD ($) $ in Thousands | Apr. 30, 2025 | Oct. 31, 2024
--- | --- | ---
Cash Equivalents and Short-term Investments [Line Items] |  |
Total | $ 144,433 | $ 153,496
Gross Unrealized Gains | 445 | 523
Gross Unrealized Losses Less Than 12 Continuous Months | (50) | (128)
Gross Unrealized Losses 12 Continuous Months or Longer | (12) | (22)
Estimated Fair Value | 144,816 | 153,869
Cash equivalents |  |
Cash Equivalents and Short-term Investments [Line Items] |  |
Total | 630,455 | 877,956
Gross Unrealized Gains | 0 | 1
Gross Unrealized Losses Less Than 12 Continuous Months | 0 | 0
Gross Unrealized Losses 12 Continuous Months or Longer | 0 | 0
Estimated Fair Value | 630,455 | 877,957
Cash equivalents | Money market funds |  |
Cash Equivalents and Short-term Investments [Line Items] |  |
Total | 630,455 | 869,972
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses Less Than 12 Continuous Months | 0 | 0
Gross Unrealized Losses 12 Continuous Months or Longer | 0 | 0
Estimated Fair Value | 630,455 | 869,972
Cash equivalents | U.S. Treasury, agency & T-bills |  |
Cash Equivalents and Short-term Investments [Line Items] |  |
Total |  | 7,984
Gross Unrealized Gains |  | 1
Gross Unrealized Losses Less Than 12 Continuous Months |  | 0
Gross Unrealized Losses 12 Continuous Months or Longer |  | 0
Estimated Fair Value |  | 7,985
Short-term Investments | U.S. Treasury, agency & T-bills |  |
Cash Equivalents and Short-term Investments [Line Items] |  |
Total | 15,009 | 19,411
Gross Unrealized Gains | 30 | 44
Gross Unrealized Losses Less Than 12 Continuous Months | 0 | (6)
Gross Unrealized Losses 12 Continuous Months or Longer | 0 | 0
Estimated Fair Value | 15,039 | 19,449
Short-term Investments | Corporate debt securities |  |
Cash Equivalents and Short-term Investments [Line Items] |  |
Total | 102,630 | 105,024
Gross Unrealized Gains | 320 | 349
Gross Unrealized Losses Less Than 12 Continuous Months | (45) | (115)
Gross Unrealized Losses 12 Continuous Months or Longer | 0 | (2)
Estimated Fair Value | 102,905 | 105,256
Short-term Investments | Asset-backed securities |  |
Cash Equivalents and Short-term Investments [Line Items] |  |
Total | 26,794 | 29,061
Gross Unrealized Gains | 95 | 130
Gross Unrealized Losses Less Than 12 Continuous Months | (5) | (7)
Gross Unrealized Losses 12 Continuous Months or Longer | (12) | (20)
Estimated Fair Value | $ 26,872 | $ 29,164

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