Revenue from Contracts with Customers (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Disaggregation of Revenue [Line Items]
Revenues	$ 577,392	$ 359,543	$ 1,165,730	$ 689,965
Factory-built housing
Disaggregation of Revenue [Line Items]
Revenues	559,602	342,094	1,132,199	654,377
Factory-built housing | U.S. Housing and Urban Development code homes
Disaggregation of Revenue [Line Items]
Revenues	496,763	285,947	1,003,946	548,337
Factory-built housing | Modular homes
Disaggregation of Revenue [Line Items]
Revenues	37,236	31,386	71,574	58,003
Factory-built housing | Park Model RVs
Disaggregation of Revenue [Line Items]
Revenues	10,502	9,728	24,257	19,399
Factory-built housing | Factory-built housing, Other
Disaggregation of Revenue [Line Items]
Revenues	15,101	15,033	32,422	28,638
Financial Services
Disaggregation of Revenue [Line Items]
Revenues	17,790	17,449	33,531	35,588
Financial Services | Insurance Agency Commissions
Disaggregation of Revenue [Line Items]
Revenues	1,029	850	2,426	1,723
Financial Services | Financial services, All other sources
Disaggregation of Revenue [Line Items]
Revenues	$ 16,761	$ 16,599	$ 31,105	$ 33,865