Supplemental Balance Sheet Information - Liabilities (Details) - USD ($) $ in Thousands	Nov. 30, 2016	Feb. 29, 2016
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
Accrued compensation, benefits and payroll taxes	$ 31,358	$ 28,912
Accrued sales returns, discounts and allowances	31,823	27,530
Accrued warranty returns	21,860	20,622
Accrued advertising	27,849	22,087
Accrued legal fees and settlements	17,173	16,699
Accrued royalties	10,864	7,961
Accrued property, sales and other taxes	8,917	6,938
Accrued freight and duty	4,872	2,043
Accrued product liability	1,814	2,098
Derivative liabilities, current	169	495
Liability for uncertain tax positions		536
Other	8,724	5,324
Total accrued expenses and other current liabilities	165,423	141,245
OTHER LIABILITIES, NON CURRENT
Deferred compensation liability	6,340	8,298
Liability for uncertain tax positions	6,724	8,201
Other liabilities	8,774	10,116
Total other liabilities, noncurrent	$ 21,838	$ 26,615