Goodwill and Other Intangible Assets - Intangible Assets Major Class (Detail) - USD ($) $ in Thousands	Feb. 29, 2016	Feb. 28, 2015
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Intangible assets with indefinite useful lives	$ 17,510	$ 17,510
Subtotal, Intangible assets with indefinite useful lives	80,944	72,927
Net Carrying Amount, Intangible assets with indefinite useful lives	17,510	17,510
Gross Carrying Amount, Intangible assets with finite useful lives	63,434	55,417
Accumulated Amortization, Intangible assets with finite useful lives	(49,418)	(42,879)
Net Carrying Amount, Intangible assets with finite useful lives	14,016	12,538
Total	31,526	30,048
Patents [Member]
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Intangible assets with finite useful lives	3,385	2,971
Accumulated Amortization, Intangible assets with finite useful lives	(1,529)	(1,224)
Net Carrying Amount, Intangible assets with finite useful lives	1,856	1,747
Trademarks [Member]
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Intangible assets with finite useful lives	4,125	4,016
Accumulated Amortization, Intangible assets with finite useful lives	(3,434)	(3,247)
Net Carrying Amount, Intangible assets with finite useful lives	691	769
Artist relationships [Member]
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Intangible assets with finite useful lives	19,230	19,230
Accumulated Amortization, Intangible assets with finite useful lives	(19,099)	(15,178)
Net Carrying Amount, Intangible assets with finite useful lives	131	4,052
Customer relationships [Member]
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Intangible assets with finite useful lives	15,472	15,610
Accumulated Amortization, Intangible assets with finite useful lives	(12,917)	(10,192)
Net Carrying Amount, Intangible assets with finite useful lives	2,555	5,418
Other [Member]
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Intangible assets with finite useful lives	21,222	13,590
Accumulated Amortization, Intangible assets with finite useful lives	(12,439)	(13,038)
Net Carrying Amount, Intangible assets with finite useful lives	8,783	552
Tradenames [Member]
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Intangible assets with indefinite useful lives	6,200	6,200
Net Carrying Amount, Intangible assets with indefinite useful lives	6,200	6,200
Character Property Rights [Member]
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Intangible assets with indefinite useful lives	11,310	11,310
Net Carrying Amount, Intangible assets with indefinite useful lives	$ 11,310	$ 11,310