Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
Sep. 30, 2025 |
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| Stockholders' Equity Note [Abstract] | |||
| Share repurchase program, authorized amount for repurchase | $ 2,000.0 | ||
| Share repurchase program, remaining authorized amount for repurchase | $ 873.9 | ||
| Stock repurchase (in shares) | 1,100,000 | 0 | |
| Treasury stock repurchase | $ 92.5 | ||
| Stock repurchase at an average price (in dollars per share) | $ 82.04 | ||
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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. No definition available.
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- References No definition available.
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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