Other Non-Current Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 27, 2016	Feb. 28, 2015
Other Liabilities Disclosure [Abstract]
Retirement plan obligations	$ 9,992	$ 11,186
Deferred benefit from New Markets Tax Credit	10,741	10,741
Deferred compensation plan	4,814	4,052
Deferred gain on sale leaseback arrangements	1,818	1,818
Other	9,549	10,855
Total other non-current liabilities	$ 36,914	$ 38,652