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Summary of Significant Accounting Policies and Related Data - Inventory Net Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Accounting Policies [Abstract]    
FIFO and weighted average cost inventory amount $ 550.1 $ 557.1
LIFO inventory amount 370.7 481.8
LIFO layer reduction 8.1 0.0
Inventory valuation adjustment $ 60.5 $ 47.8