Debt (Schedule of Selected Information Related to Long Term Debt) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 04, 2017	Feb. 27, 2016
Debt Disclosure [Abstract]
Average daily borrowings during the year	$ 34,320	$ 21,730
Maximum borrowings outstanding during the year	$ 91,400	$ 22,480
Weighted average interest rate during the year	2.22%	0.29%