Goodwill and Intangible Assets-Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Apr. 01, 2018
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 5,100	$ 5,500	$ 5,700
Finite-life intangible assets
Gross Amount	88,076	88,076
Accumulated Amortization	(28,650)	(23,577)
Net carrying value	59,426	64,499
Indefinite-life intangible assets	1,227	1,227
Intangible assets, Gross Carrying Amount	89,303	89,303
Intangible assets, Accumulated Amortization	(28,650)	(23,577)
Total intangible assets, net	60,653	65,726
Customer relationships [Member]
Finite-life intangible assets
Gross Amount	78,383	78,383
Accumulated Amortization	(21,400)	(16,910)
Net carrying value	56,983	61,473
Trademarks [Member]
Finite-life intangible assets
Gross Amount	6,045	6,045
Accumulated Amortization	(3,640)	(3,115)
Net carrying value	2,405	2,930
Other finite-life intangible assets [Member]
Finite-life intangible assets
Gross Amount	3,648	3,648
Accumulated Amortization	(3,610)	(3,552)
Net carrying value	$ 38	$ 96