Employee Benefit Plans (Schedule of Components of Defined Benefit Pension Plans Net Periodic Benefit Cost) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 02, 2019	Mar. 03, 2018	Mar. 04, 2017
Components of net periodic benefit cost
Interest cost	$ 506	$ 531	$ 555
Expected return on assets	(40)	(41)	(41)
Amortization of unrecognized net loss	226	228	225
Net periodic benefit cost	$ 692	$ 718	$ 739