XML 41 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Tables)
 9 Months Ended
Mar. 31, 2018
Inventory Disclosure [Abstract]  
Inventories
Inventories consisted of the following: 
(in thousands)
March 31, 2018
 
June 30, 2017
Finished goods
$
304,313

 
$
290,817

Work in process and powder blends
217,659

 
166,857

Raw materials
88,792

 
87,627

Inventories at current cost
610,764

 
545,301

Less: LIFO valuation
(73,559
)
 
(57,620
)
Total inventories
$
537,205

 
$
487,681