Income Taxes - Provision of Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2015
Income (loss) before income taxes:
Domestic	$ 74,972	$ 93,561	$ 77,511
Foreign	10,325	8,814	13,696
Income before income taxes	85,297	102,375	91,207
Current provision:
Federal	23,282	28,099	3,770
Foreign	2,751	2,706	3,025
State and Local	(696)	(337)	2,575
Total current provision for income taxes	25,337	30,468	9,370
Deferred provision (benefit):
Federal	(2,486)	(6,560)	15,859
Foreign	189	(123)	(858)
State and Local	993	3,046	1,220
Deferred Income Tax Expense (Benefit)	(1,304)	(3,637)	16,221
Total provision for income taxes	$ 24,033	$ 26,831	$ 25,591