v3.26.1
Summary of Significant Accounting Policies Inventories (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Accounting Policies [Abstract]    
Finished products $ 118,277 $ 109,726
Work-in-process 38,105 32,787
Raw materials and supplies 68,832 58,368
Inventories $ 225,214 $ 200,881
Percentage of LIFO Inventory 13.30% 12.80%
Inventory, LIFO Reserve, Effect on Income, Net $ 12,859 $ 12,006