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Inventories
3 Months Ended
Dec. 29, 2018
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories, net of reserves, consist of:
 
 
December 29,
2018
 
September 29,
2018
Raw materials and purchased parts
 
$
190,249

 
$
197,071

Work in progress
 
210,962

 
240,885

Finished goods
 
66,600

 
74,566

Inventories
 
$
467,811

 
$
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 December 29, 2018 or September 29, 2018.