Customer Allowances and Discounts - Additional Information (Detail) - USD ($) $ in Millions	Nov. 25, 2016	Feb. 29, 2016	Nov. 27, 2015
Allowance for Rebates [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Trade allowances and discounts settled in cash	$ 10.9	$ 16.0	$ 16.6

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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