Business Segment Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 26, 2020 USD ($)	Dec. 28, 2019 USD ($)	Dec. 26, 2020 USD ($) Segment	Dec. 28, 2019 USD ($)
Business Segment Information
Number of operating segments | Segment			2
Net revenue	$ 288,772	$ 273,722	$ 801,549	$ 806,439
Income before income taxes	25,890	24,732	67,166	79,349
Factory-built housing
Business Segment Information
Net revenue	270,822	257,106	749,879	758,564
Income before income taxes	18,752	19,247	54,654	66,023
Financial services
Business Segment Information
Net revenue	17,950	16,616	51,670	47,875
Income before income taxes	$ 7,138	$ 5,485	$ 12,512	$ 13,326