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Summary of Significant Accounting Policies and Related Data - Inventory Valuations (Details) - USD ($)
$ in Thousands
Oct. 31, 2021
Oct. 31, 2020
Inventory Disclosure [Abstract]    
Percentage of FIFO and weighted average cost inventory 52.70% 53.00%
Inventory valuation adjustment $ 39,700 $ 37,900
Inventory, Net [Abstract]    
Raw materials and work in process 335,325 168,759
Finished goods and service parts 538,332 565,761
Total FIFO value 873,657 734,520
Less: adjustment to LIFO value 135,487 82,087
Total inventories, net $ 738,170 $ 652,433