Income Taxes - Schedule of Provision for (Benefit from) Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2016	Feb. 28, 2015	Feb. 28, 2014
Current:
Federal	$ 2,519	$ 2,479	$ 4,760
State	839	299	574
Foreign	507	863	734
Total	3,865	3,641	6,068
Deferred:
Federal	(2,707)	51,820	(10,231)
State	(850)	4,674	(1,109)
Foreign	(3,035)	2,767	(1,293)
Total	(6,592)	59,261	(12,633)
Provision for (benefit from) income taxes	$ (2,727)	$ 62,902	$ (6,565)