Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Net revenue	$ 507,461	$ 452,030	$ 985,060	$ 927,905
Factory-built housing
Disaggregation of Revenue [Line Items]
Net revenue	486,343	434,066	944,391	891,175
Factory-built housing | Home sales
Disaggregation of Revenue [Line Items]
Net revenue	469,676	410,040	906,105	849,784
Factory-built housing | Delivery, setup and other revenues
Disaggregation of Revenue [Line Items]
Net revenue	16,667	24,026	38,286	41,391
Financial services
Disaggregation of Revenue [Line Items]
Net revenue	21,118	17,964	40,669	36,730
Financial services | Insurance agency commissions received from third-party insurance companies
Disaggregation of Revenue [Line Items]
Net revenue	1,268	1,017	2,674	1,916
Financial services | All other sources
Disaggregation of Revenue [Line Items]
Net revenue	$ 19,850	$ 16,947	$ 37,995	$ 34,814