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Inventories
 6 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories consist of the following (in thousands):
 
September 30,
2017
 
April 1,
2017
Raw materials
$
35,394

 
$
31,506

Work in process
11,347

 
11,768

Finished goods and other
54,774

 
50,581

 
$
101,515

 
$
93,855