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INVENTORIES (Tables)
3 Months Ended
Aug. 31, 2014
Inventories [Abstract]  
Inventories

(in millions)

 

August 31,

 

May 31,

2014 

2014 

Raw materials

 

$

72 

 

$

74 

Work-in-process

 

 

23 

 

 

28 

Finished goods

 

 

84 

 

 

87 

Total

 

$

179 

 

$

189