Revenue from Contracts with Customers (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands		3 Months Ended
		Jun. 29, 2019	Jun. 30, 2018
Disaggregation of Revenue [Line Items]
Revenues		$ 264,042	$ 246,403
Factory-built housing
Disaggregation of Revenue [Line Items]
Revenues		248,768	232,762
Factory-built housing | HUD Code
Disaggregation of Revenue [Line Items]
Revenues		202,479	186,316
Factory-built housing | Modular
Disaggregation of Revenue [Line Items]
Revenues		19,407	22,447
Factory-built housing | Park Model RVs
Disaggregation of Revenue [Line Items]
Revenues		12,861	11,727
Factory-built housing | Product and Service, Other
Disaggregation of Revenue [Line Items]
Revenues	[1]	14,021	12,272
Financial Services
Disaggregation of Revenue [Line Items]
Revenues		15,274	13,641
Financial Services | Insurance Agency Commissions
Disaggregation of Revenue [Line Items]
Revenues		1,155	632
Financial Services | Financial Service, Other
Disaggregation of Revenue [Line Items]
Revenues	[2]	$ 14,119	$ 13,009

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

[2] Other financial services revenue relates to consumer finance and insurance revenue that is not within the scope of ASU No. 2014-09, Revenue from Contracts with Customers (Topic 606).