Acquisitions and Dispositions (Character Property Rights Acquisition) - Additional Information (Detail) - USD ($)		12 Months Ended
	Dec. 18, 2014	Feb. 29, 2016	Feb. 28, 2015
Indefinite-lived Intangible Assets [Line Items]
Purchase of intangible assets		$ 2,800,000	$ 37,700,000
Character Property Rights [Member]
Indefinite-lived Intangible Assets [Line Items]
Purchase of intangible assets	$ 37,700,000	10,000,000	$ 37,700,000
Maximum additional consideration payable on resale of character property rights	$ 4,000,000
Character Property Rights [Member] | Strawberry Shortcake [Member]
Indefinite-lived Intangible Assets [Line Items]
Purchase of intangible assets		$ 2,800,000