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Inventories (Tables)
9 Months Ended
Dec. 26, 2015
Inventory Disclosure [Abstract]  
Inventory
Inventories consist of the following:
 
 
December 26,
2015
 
March 28,
2015
 
December 27,
2014
 
 
(millions)
Raw materials
 
$
3

 
$
3

 
$
2

Work-in-process
 

 
2

 
1

Finished goods
 
1,268

 
1,037

 
1,208

Total inventories
 
$
1,271

 
$
1,042

 
$
1,211