Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) - USD ($)
$ in Thousands
Jul. 01, 2017
Oct. 01, 2016
Inventory Disclosure [Abstract]    
Inventory valuation reserves $ 9,000 $ 8,800
Inventories, net of reserves:    
Raw materials 8,623 11,442
Work in process 18,969 18,158
Finished goods 148,281 134,647
Inventories, net $ 175,873 $ 164,247