Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details Textual)

Derivative Instruments (Details Textual)
$ in Millions
6 Months Ended
Aug. 31, 2017
USD ($)
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Fair value of derivative instruments in a net liability position due to counterparties $ 3.8
Amount of net gains, net of income tax effect, to be reclassified from AOCI to earnings within the next 12 months $ 14.5