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Inventories
9 Months Ended
Jan. 25, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories are stated at the lower of cost or market, with cost determined on a first-in, first-out basis. Inventory balances are as follows:
(in millions)
January 25,
2013
 
April 27,
2012
Finished goods
$
1,266

 
$
1,175

Work in process
282

 
288

Raw materials
341

 
337

Total
$
1,889

 
$
1,800