Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	3 Months Ended
May 31, 2020	Feb. 29, 2020
PROPERTY AND EQUIPMENT
Property and equipment, gross	$ 270,273	$ 264,447
Less accumulated depreciation	(136,898)	(132,340)
Property and equipment, net	133,375	132,107
Land
PROPERTY AND EQUIPMENT
Property and equipment, gross	12,644	12,644
Building and improvements
PROPERTY AND EQUIPMENT
Property and equipment, gross	$ 115,744	115,592
Building and improvements \| Minimum
PROPERTY AND EQUIPMENT
Estimated Useful Lives (Years)	3 years
Building and improvements \| Maximum
PROPERTY AND EQUIPMENT
Estimated Useful Lives (Years)	40 years
Computer, software, furniture and other equipment
PROPERTY AND EQUIPMENT
Property and equipment, gross	$ 90,327	89,257
Computer, software, furniture and other equipment \| Minimum
PROPERTY AND EQUIPMENT
Estimated Useful Lives (Years)	3 years
Computer, software, furniture and other equipment \| Maximum
PROPERTY AND EQUIPMENT
Estimated Useful Lives (Years)	15 years
Tools, molds and other production equipment
PROPERTY AND EQUIPMENT
Property and equipment, gross	$ 41,276	37,652
Tools, molds and other production equipment \| Minimum
PROPERTY AND EQUIPMENT
Estimated Useful Lives (Years)	3 years
Tools, molds and other production equipment \| Maximum
PROPERTY AND EQUIPMENT
Estimated Useful Lives (Years)	7 years
Construction in progress
PROPERTY AND EQUIPMENT
Property and equipment, gross	$ 10,282	$ 9,302

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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