XML 59 R47.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill and Other Intangibles (Details) - Schedule of activity in goodwill - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Nov. 30, 2015
Nov. 30, 2014
May. 31, 2015
Goodwill [Roll Forward]      
Gross beginning balance $ 155.9 $ 156.0 $ 156.0
Accumulated impairment (39.6) (34.2) (34.2)
Beginning balance 116.3 121.8 121.8
Impairment charge 0.0 0.0 (5.4)
Foreign currency translation (0.1) 0.0 (0.1)
Gross ending balance 155.8 156.0 155.9
Accumulated impairment (39.6) (34.2) (39.6)
Ending balance $ 116.2 $ 121.8 $ 116.3