Fair Value Measurements - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	Nov. 29, 2014	Mar. 01, 2014
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]
Number of Liabilities Measured at Fair Value on a Recurring Basis Related to Contingent Consideration For Acquisitions	1
Number of Acquisitions With Contingent Consideration Related to Liabilities Measured At Fair Value on a Recurring Basis	1
Level 3
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]
Contingent consideration estimated fair value	$ 350	$ 1,903