Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details Textual)

v3.4.0.3
Commitments and Contingencies (Details Textual) - Guarantee obligations [Member] - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2015
Feb. 29, 2016
Loss Contingencies [Line Items]    
Gain on release from indemnification $ 7.5  
Indemnification liabilities $ 3.7 $ 3.7
Potential future payments   71.2
Amount subject to recovery from third parties under recourse provisions   $ 57.6