Revenue Recognition - Summary of Corporate Net Sales (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 30, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	$ 559,455	$ 582,322	$ 1,488,460	$ 2,115,028
Manufacturing and Retail [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	551,927	573,180	1,464,220	2,072,399
Commercial [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales				359
Transportation [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	7,528	9,142	24,240	42,270
U.S Factory-built Housing [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	521,124	541,838	1,378,041	1,957,156
U.S Factory-built Housing [Member] | Manufacturing and Retail [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	521,124	541,838	1,378,041	1,956,797
U.S Factory-built Housing [Member] | Commercial [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales				359
Canadian Factory-built Housing [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	30,803	31,342	86,179	115,602
Canadian Factory-built Housing [Member] | Manufacturing and Retail [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	30,803	31,342	86,179	115,602
Corporate Other [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	7,528	9,142	24,240	42,270
Corporate Other [Member] | Transportation [Member]
Disaggregation of Revenue [Line Items]
Consolidated Net Sales	$ 7,528	$ 9,142	$ 24,240	$ 42,270