Revenue from Contracts with Customers (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 03, 2021	Jun. 27, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 330,422	$ 254,801
Factory-built housing
Disaggregation of Revenue [Line Items]
Revenues	312,283	238,090
Factory-built housing | HUD Code
Disaggregation of Revenue [Line Items]
Revenues	262,390	189,446
Factory-built housing | Modular
Disaggregation of Revenue [Line Items]
Revenues	26,617	20,783
Factory-built housing | Park Model RVs
Disaggregation of Revenue [Line Items]
Revenues	9,671	13,722
Factory-built housing | Product and Service, Other
Disaggregation of Revenue [Line Items]
Revenues	13,605	14,139
Financial Services
Disaggregation of Revenue [Line Items]
Revenues	18,139	16,711
Financial Services | Insurance Agency Commissions
Disaggregation of Revenue [Line Items]
Revenues	873	770
Financial Services | Financial Service, Other
Disaggregation of Revenue [Line Items]
Revenues	$ 17,266	$ 15,941