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Stockholders' Equity - Narrative (Details) - Share Repurchase Program - USD ($) shares in Thousands, $ in Millions | 3 Months Ended | 6 Months Ended
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Jan. 31, 2025 | Apr. 30, 2025
Equity, Class of Treasury Stock [Line Items] |  |
Stock repurchased and settled during period (in shares) |  | 5,700
Stock repurchased during period, unsettled (in shares) | 100 | 0
Repurchased |  | $ 100
Remaining authorized repurchase amount |  | $ 700

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