Revenue from Contracts with Customers (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands		3 Months Ended
		Jun. 27, 2020	Jun. 29, 2019
Disaggregation of Revenue [Line Items]
Revenues		$ 254,801	$ 264,042
Factory-built housing
Disaggregation of Revenue [Line Items]
Revenues		238,090	248,768
Factory-built housing | HUD Code
Disaggregation of Revenue [Line Items]
Revenues		189,446	202,479
Factory-built housing | Modular
Disaggregation of Revenue [Line Items]
Revenues		20,783	19,407
Factory-built housing | Park Model RVs
Disaggregation of Revenue [Line Items]
Revenues		13,722	12,861
Factory-built housing | Product and Service, Other
Disaggregation of Revenue [Line Items]
Revenues	[1]	14,139	14,021
Financial Services
Disaggregation of Revenue [Line Items]
Revenues		16,711	15,274
Financial Services | Insurance Agency Commissions
Disaggregation of Revenue [Line Items]
Revenues		770	1,155
Financial Services | Financial Service, Other
Disaggregation of Revenue [Line Items]
Revenues	[2]	$ 15,941	$ 14,119

[1] Other factory-built housing revenue from ancillary products and services including used homes, freight and other services.

[2] Other financial services revenue includes consumer finance and insurance revenue that is not within the scope of ASU 2014-09, Revenue from Contracts with Customers ("Topic 606").