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Inventories (Tables)
12 Months Ended
Dec. 29, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventories
(In thousands)
December 29, 2018
 
December 30, 2017
Work in progress
$
47,224

 
$
49,642

Finished goods
19,872

 
30,261

Total inventories
$
67,096

 
$
79,903