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Stock-based Compensation (Details) - Restricted Stock Units (RSUs) [Member]
3 Months Ended
May 31, 2020
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding at beginning of period | shares 194,946
Granted (shares) | shares 125,770
Vested (shares) | shares (63,292)
Forfeited (shares) | shares (7,128)
Outstanding at end of period | shares 250,296
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
Outstanding at beginning of period | $ / shares $ 44.34
Granted, Weighted Average Grant Date Fair Value (usd per share) | $ / shares 28.61
Vested, Weighted Average Grant Date Fair Value (usd per share) | $ / shares 45.94
Forfeited, Weighted Average Grant Date Fair Value (usd per share) | $ / shares 42.98
Outstanding at end of period | $ / shares $ 35.98