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Restructuring Charges (Details Textual)
6 Months Ended 16 Months Ended
Aug. 31, 2012
Aug. 31, 2012
Fiscal 2012 Initiative [Member]
Aug. 31, 2012
Fiscal 2012 Initiative [Member]
Maximum [Member]
Aug. 31, 2012
Fiscal 2012 Initiative [Member]
Minimum [Member]
Restructuring Charges (Textual)        
Date of recognition of all costs in the Consolidated Statements of Comprehensive Income   Feb. 28, 2013    
Approximate reduction in global workforce     3.00% 2.00%
Expected completion of cash expenditures Feb. 28, 2013