Goodwill and Intangible Assets (Changes In Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 26, 2022	Mar. 27, 2021
Changes in goodwill
Balance at beginning of period	$ 689,524
Current fiscal year acquisitions	87,277	$ 17,677
Adjustments to prior fiscal year acquisitions	(87)	4
Balance at end of period	$ 776,714	$ 689,524

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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