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Inventories
6 Months Ended
Sep. 30, 2014
Inventory Disclosure [Abstract]  
INVENTORIES
INVENTORIES
"Inventories" consist of the following (in millions).
 
 
September 30,
2014
 
March 31,
2014
Finished goods
$
352

 
$
259

Work in process
556

 
419

Raw materials
478

 
382

Supplies
118

 
113

Inventories
$
1,504

 
$
1,173