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Inventories
6 Months Ended
Mar. 30, 2019
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories, net of reserves, consist of:
 
 
March 30,
2019
 
September 29,
2018
Raw materials and purchased parts
 
$
173,916

 
$
197,071

Work in progress
 
244,948

 
240,885

Finished goods
 
70,203

 
74,566

Inventories
 
$
489,067

 
$
512,522


There are no material inventoried costs relating to long-term contracts where revenue is accounted for using the cost-to-cost method of accounting as of March 30, 2019 or September 29, 2018.