Revenue Recognition - Summary of Corporate Net Sales (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	$ 806,825	$ 524,225	$ 1,532,706	$ 1,034,422
Manufacturing and Retail [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	793,346	507,628	1,499,219	1,001,350
Commercial [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	89	2,572	359	4,001
Transportation [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	13,390	14,025	33,128	29,071
U.S Factory-Built Housing [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	754,237	471,699	1,415,318	929,019
U.S Factory-Built Housing [Member] | Manufacturing and Retail [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	754,148	469,127	1,414,959	925,018
U.S Factory-Built Housing [Member] | Commercial [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	89	2,572	359	4,001
Canadian Factory-Built Housing [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	39,198	38,501	84,260	76,332
Canadian Factory-Built Housing [Member] | Manufacturing and Retail [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	39,198	38,501	84,260	76,332
Corporate Other [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	13,390	14,025	33,128	29,071
Corporate Other [Member] | Transportation [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	$ 13,390	$ 14,025	$ 33,128	$ 29,071