Customer Allowances and Discounts - Additional Information (Detail) - USD ($) $ in Millions |
May 27, 2016 |
Feb. 29, 2016 |
May 29, 2015 |
|---|---|---|---|
| Allowance for Rebates [Member] | |||
| Valuation and Qualifying Accounts Disclosure [Line Items] | |||
| Trade allowances and discounts settled in cash | $ 10.3 | $ 16.0 | $ 14.6 |