Business Segment Information (Details) $ in Thousands	3 Months Ended
	Jun. 27, 2020 USD ($) Segment	Jun. 29, 2019 USD ($)
Business Segment Information
Number of operating segments | Segment	2
Net revenue	$ 254,801	$ 264,042
Income before income taxes	21,680	27,362
Factory-built housing
Business Segment Information
Net revenue	238,090	248,768
Income before income taxes	18,450	24,313
Financial services
Business Segment Information
Net revenue	16,711	15,274
Income before income taxes	$ 3,230	$ 3,049