Revenue from Contracts with Customers (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 452,030	$ 577,392	$ 927,905	$ 1,165,730
Factory-built housing
Disaggregation of Revenue [Line Items]
Revenues	434,066	559,602	891,175	1,132,199
Factory-built housing | Manufactured Product, Other
Disaggregation of Revenue [Line Items]
Revenues	410,040	544,501	849,784	1,099,777
Factory-built housing | Factory-built housing, Other
Disaggregation of Revenue [Line Items]
Revenues	24,026	15,101	41,391	32,422
Financial Services
Disaggregation of Revenue [Line Items]
Revenues	17,964	17,790	36,730	33,531
Financial Services | Insurance Agency Commissions
Disaggregation of Revenue [Line Items]
Revenues	1,017	1,029	1,916	2,426
Financial Services | Financial services, All other sources
Disaggregation of Revenue [Line Items]
Revenues	$ 16,947	$ 16,761	$ 34,814	$ 31,105