Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details Textual)

v3.10.0.1
Income Taxes (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Nov. 30, 2018
Nov. 30, 2017
Income Tax Disclosure [Abstract]        
Effective tax rate 10.20% 23.30% 15.50% 20.10%
Tax Cuts and Jobs Act, Measurement period adjustment, Expense (Benefit) $ (37.6)   $ (37.6)