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Revenues (Schedule Of Changes In Deferred Revenue) (Details) $ in Thousands	6 Months Ended
	Sep. 28, 2019 USD ($)
Revenues [Abstract]
Balance at March 30, 2019	$ 17,150
Deferral of revenue	8,862
Deferral of revenue from acquisitions	1,909
Recognition of revenue	(9,343)
Balance at September 28, 2019	$ 18,578

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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