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Accumulated Other Comprehensive Income (Loss) (Tables)
3 Months Ended
Aug. 31, 2015
Accumulated Other Comprehensive Income (Loss) (Tables) [Abstract]  
Schedule Of Accumulated Other Comprehensive Income (Loss)
  2015 2014
Foreign currency translation gain (loss):     
 Balance at beginning of period$ (250) $ 71
 Translation adjustments  (131)   (29)
 Balance at end of period  (381)   42
Retirement plans adjustments:     
 Balance at beginning of period  17   22
 Reclassifications from AOCI  (6)   (1)
 Balance at end of period  11   21
Accumulated other comprehensive (loss) income at end of period$ (370) $ 63