Supplemental Balance Sheet Information - Liabilities (Details) - USD ($) $ in Thousands	May 31, 2016	Feb. 29, 2016
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
Accrued compensation, benefits and payroll taxes	$ 18,836	$ 28,912
Accrued sales returns, discounts and allowances	29,135	27,530
Accrued warranty returns	18,981	20,622
Accrued advertising	22,889	22,087
Accrued legal fees and settlements	17,634	16,699
Accrued royalties	8,187	7,961
Accrued property, sales and other taxes	8,447	6,938
Accrued product liability	1,824	2,098
Derivative liabilities, current	943	495
Liability for uncertain tax positions		536
Other	11,475	7,367
Total accrued expenses and other current liabilities	138,351	141,245
OTHER LIABILITIES, NON CURRENT
Deferred compensation liability	4,398	8,298
Liability for uncertain tax positions	6,851	8,201
Other liabilities	9,296	10,116
Total other liabilities, noncurrent	$ 20,545	$ 26,615