Defined Benefit and Defined Contribution Plans (Changes In Plan Assets And Benefit Obligations Recognized In Other Comprehensive (Loss) Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Mar. 27, 2021	Mar. 28, 2020	Mar. 30, 2019
Defined Benefit and Defined Contribution Plans [Abstract]
Net actuarial income (loss)		$ 3,027	$ (3,117)	$ (382)
Amounts in Other Comprehensive Income (Loss)	[1]	3,027	(3,117)	(382)
Amounts in Other Comprehensive Income (Loss), net of tax		$ 2,270	$ (2,353)	$ (288)

[1] $2,270, ($2,353) and ($288), net of tax, during 2021, 2020 and 2019, respectively.