XML 59 R48.htm IDEA: XBRL DOCUMENT v3.7.0.1
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
May 31, 2017
May 31, 2016
Income Taxes    
Income tax expense (benefit) $ (12,775) $ 370
Tax benefit associated with impairment charges 12,900  
Tax benefit recorded related to the recognition of excess tax benefits from share-based compensation 2,500 1,100
Tax benefit from the lapse of the statute of limitations related to an uncertain tax position $ 600  
Tax benefit recorded related to the resolution of an uncertain tax position   $ 1,400