Inventories (Tables)

3 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following: 

(in thousands)	September 30, 2020		June 30, 2020
Finished goods	$	313,266	$	318,071
Work in process and powder blends	183,303		190,041
Raw materials	74,314		75,589
Inventories at current cost	570,883		583,701
Less: LIFO valuation	(62,144)		(61,254)
Total inventories	$	508,739	$	522,447