EMPLOYEE RETIREMENT PLANS (Details) - USD ($)	12 Months Ended
	Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2015
Defined Benefit Plan Disclosure [Line Items]
Matching contributions made by company to 401(k) plan	$ 1,298,000	$ 1,169,000	$ 1,059,000
U.S. Plan [Member] | Defined Contribution Plan Threshold One [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of employee contribution matched by the Company	100.00%
Percent of employee compensation contributed	3.00%
U.S. Plan [Member] | Defined Contribution Plan Threshold Two [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of employee contribution matched by the Company	50.00%
Percent of employee compensation contributed	2.00%
New Zealand Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of employee compensation contributed	3.00%