XML 109 R51.htm IDEA: XBRL DOCUMENT v2.4.0.8
Discontinued Operations (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
May 31, 2013
May 31, 2012
Discontinued Operations and Disposal Groups [Abstract]    
Fair value estimate additional charge   $ 2.2
Proceeds from sale of assets 5.0  
Loss on sale of equipment $ 1.1