Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details Textual)

v3.6.0.2
Income Taxes (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 30, 2016
Nov. 30, 2015
Nov. 30, 2016
Nov. 30, 2015
Income Tax Disclosure [Abstract]        
Effective tax rate 16.30% 32.10% 26.70% 29.20%
Undistributed earnings of foreign subsidiaries expected to be indefinitely reinvested $ 380   $ 380  
Amount of unrecognized deferred taxes on undistributed earnings of foreign subsidiaries expected to be indefinitely reinvested $ 100   $ 100