Summary of Significant Accounting Policies and Related Data (Inventory Adjustment) (Details) - USD ($) $ in Thousands	Feb. 27, 2016	Feb. 28, 2015
Inventory, Net	$ 63,386	$ 61,408
Deferred Tax Assets, Net of Valuation Allowance, Current	1,820	1,359
Deferred Tax Liabilities, Net, Noncurrent	4,972	10,652
Retained Earnings (Accumulated Deficit)	$ 282,477	$ 256,538