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Inventories, net
9 Months Ended
Jun. 30, 2018
Inventory Disclosure [Abstract]  
Inventories, net
Inventories, net
Inventories, net of allowance for obsolescence, consist of the following (in thousands):
 
 
 
June 30, 2018
 
June 24, 2017
 
September 30, 2017
Raw materials
 
$
118,826

 
$
118,097

 
$
116,591

Work in progress
 
33,306

 
16,573

 
16,394

Finished goods
 
263,416

 
243,053

 
241,420

Supplies
 
12,459

 
5,726

 
7,696

Total inventories, net
 
$
428,007

 
$
383,449

 
$
382,101