Customer Allowances and Discounts - Additional Information (Detail) - USD ($) $ in Millions	May. 29, 2015	Feb. 28, 2015	May. 30, 2014
Allowance for Rebates [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Trade allowances and discounts settled in cash	$ 14.6	$ 17.0	$ 14.6

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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