Shareholders' Equity (Schedule of Accumulated Other Comprehensive Loss Net of Tax) (Details) - USD ($) $ in Thousands	Mar. 04, 2017	Feb. 27, 2016
Equity [Abstract]
Net unrealized (loss) gain on marketable securities	$ (4)	$ 79
Pension liability adjustments	(3,628)	(3,758)
Foreign currency translation adjustments	(27,458)	(27,692)
Total accumulated other comprehensive loss	$ (31,090)	$ (31,371)