v3.22.4
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Jun. 30, 2022
Inventories    
Finished goods $ 345,529 $ 316,936
Work in process and powder blends 241,884 231,214
Raw materials 101,617 107,024
Inventories at current cost 689,030 655,174
Less: LIFO valuation (83,250) (84,338)
Total inventories $ 605,780 $ 570,836
Inventories (Textual) [Abstract]    
Percentage of inventories valued by using LIFO method 38.00% 39.00%