Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation Basis of Presentation (Details Textual)

v2.4.0.8
Basis of Presentation Basis of Presentation (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended
May 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Immaterial adjustment in selling, general and administrative expenses related to prior periods $ 7.0