Business Segment Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 02, 2021 USD ($)	Sep. 26, 2020 USD ($)	Oct. 02, 2021 USD ($) Segment	Sep. 26, 2020 USD ($)	Apr. 03, 2021 USD ($)
Business Segment Information
Number of operating segments | Segment			2
Net revenue	$ 359,543	$ 257,976	$ 689,965	$ 512,777
Income before income taxes	49,021	19,596	84,499	41,276
Total assets	1,056,433		1,056,433		$ 951,833
Factory-built housing
Business Segment Information
Net revenue	342,094	240,967	654,377	479,057
Income before income taxes	46,893	17,452	80,452	35,902
Total assets	819,879		819,879		711,579
Financial services
Business Segment Information
Net revenue	17,449	17,009	35,588	33,720
Income before income taxes	2,128	$ 2,144	4,047	$ 5,374
Total assets	$ 236,554		$ 236,554		$ 240,254