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Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Apr. 01, 2017
Statement of Stockholders' Equity [Abstract]      
Change in net prior service cost and actuarial losses, net of taxes $ 101 $ 415 $ 782