Deferred Tax Assets and Liabilities (Parenthetical) (Detail) - USD ($) $ in Thousands		Mar. 03, 2018	Feb. 25, 2017
Components Of Deferred Income Tax Assets And Liabilities [Line Items]
Deferred tax assets	[1]	$ 3,467	$ 9,197
State
Components Of Deferred Income Tax Assets And Liabilities [Line Items]
Deferred tax assets		4,354	4,590
Federal
Components Of Deferred Income Tax Assets And Liabilities [Line Items]
Deferred tax assets		$ 0	$ 4,607

[1] For fiscal 2018 and 2017, state deferred tax assets were $4,354 and $4,590, respectively, and federal deferred tax assets were $0 and $4,607, respectively.