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Goodwill and Other Intangible Assets (Details)
$ in Thousands
Feb. 28, 2017
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months $ 3,991
Finite-Lived Intangible Assets, Amortization Expense, Year Two 3,989
Finite-Lived Intangible Assets, Amortization Expense, Year Three 3,810
Finite-Lived Intangible Assets, Amortization Expense, Year Four 3,526
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 3,423