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Employee Benefit Plans (Schedule of Components of Defined Benefit Pension Plans Net Periodic Benefit Cost) (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 03, 2018
Mar. 04, 2017
Feb. 27, 2016
Components of net periodic benefit cost      
Interest cost $ 531 $ 555 $ 566
Expected return on assets (41) (41) (137)
Amortization of unrecognized net loss 228 225 249
Net periodic benefit cost $ 718 $ 739 $ 678