Stockholders' Equity - Share Repurchases (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Stockholders' Equity Note [Abstract]
Number of shares	191,165	69,622
Average repurchase price per share (in dollars per share)	$ 410.4	$ 356.6
Total costs of shares repurchased (in millions)	$ 78.5	$ 24.8	$ 47.8

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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