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Supplemental Cash Flow Information (Tables)
6 Months Ended
Nov. 30, 2013
Supplemental Cash Flow (Tables) [Abstract]  
Supplemental Cash Flow Table
   2013 2012
        
Cash payments for:     
        
 Income taxes$ 127 $ 134
 Income tax refunds received  (43)   (54)
 Cash tax payments, net$ 84 $ 80