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Acquisitions (Schedule Of Intangible Assets Acquired) (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Dec. 28, 2019 | Dec. 29, 2018
Customer Lists [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets | $ 2,847 |
Weighted average useful life | 7 years |
Fiscal 2019 Acquisitions [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets |  | $ 7,646
Weighted average useful life | 12 years |
Fiscal 2019 Acquisitions [Member] | Customer Lists [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets |  | 5,697
Weighted average useful life | 13 years |
Fiscal 2019 Acquisitions [Member] | Favorable Leases [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets |  | 1,549
Weighted average useful life | 10 years |
Fiscal 2019 Acquisitions [Member] | Trade Names [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets |  | $ 400
Weighted average useful life | 2 years |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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