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Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 29, 2019 | Mar. 31, 2019
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Summary of Finite-Lived Intangible Assets [Line Items] |  |
Finite-life intangible assets, Gross Carrying Amount | $ 88,076 | $ 88,076
Finite-life intangible assets, Accumulated Amortization | (27,382) | (23,577)
Total finite-life intangible assets, Net | 60,694 | 64,499
Indefinite-life intangible assets gross | 1,227 | 1,227
Indefinite-life intangible assets, Accumulated Amortization | 0 | 0
Indefinite-life intangible assets | 1,227 | 1,227
Total Intangible Assets, Gross | 89,303 | 89,303
Total intangible assets, net | 61,921 | 65,726
Customer Relationships [Member] |  |
Summary of Finite-Lived Intangible Assets [Line Items] |  |
Finite-life intangible assets, Gross Carrying Amount | 78,383 | 78,383
Finite-life intangible assets, Accumulated Amortization | (20,277) | (16,910)
Total finite-life intangible assets, Net | 58,106 | 61,473
Trademarks [Member] |  |
Summary of Finite-Lived Intangible Assets [Line Items] |  |
Finite-life intangible assets, Gross Carrying Amount | 6,045 | 6,045
Finite-life intangible assets, Accumulated Amortization | (3,509) | (3,115)
Total finite-life intangible assets, Net | 2,536 | 2,930
Other finite-life intangible assets [Member] |  |
Summary of Finite-Lived Intangible Assets [Line Items] |  |
Finite-life intangible assets, Gross Carrying Amount | 3,648 | 3,648
Finite-life intangible assets, Accumulated Amortization | (3,596) | (3,552)
Total finite-life intangible assets, Net | $ 52 | $ 96

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