Annual report pursuant to Section 13 and 15(d)

Business Segment Information (Details Textual)

v3.7.0.1
Business Segment Information (Details Textual)
$ in Millions
12 Months Ended
Feb. 28, 2017
USD ($)
division
segment
Feb. 29, 2016
USD ($)
Feb. 28, 2015
USD ($)
Segment Reporting [Abstract]      
Number of business divisions | division 2    
Number of reportable operating segments | segment 3    
Equity in earnings of equity method investees $ 27.3 $ 26.6 $ 21.5
Dividend income   $ 24.5