Segment Information - Schedule of Financial Information by Reportable Segments (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Dec. 28, 2024	Dec. 30, 2023	Dec. 28, 2024	Dec. 30, 2023	Mar. 30, 2024
Segment Reporting Information [Line Items]
Net sales		$ 644,925	$ 559,455	$ 1,889,581	$ 1,488,460
Operating income		72,808	56,181	194,874	167,450
Other (income) expense		(2,158)	756	(3,363)	2,821
Depreciation		(7,784)	(6,862)	(22,029)	(16,195)
Amortization		(2,889)	(2,777)	(8,767)	(7,822)
Equity in net (income) loss of affiliates		(568)	0	1,466	0
Net income attributable to non-controlling interest		1,290	0	1,874	0
Amortization of U.S. Factory-built Housing intangible assets		2,900	2,800	8,800	7,800
Assets		2,037,469		2,037,469		$ 1,923,341
U.S Factory-built Housing [Member]
Segment Reporting Information [Line Items]
Net sales		610,757	521,124	1,797,417	1,378,041
Amortization of U.S. Factory-built Housing intangible assets		2,889	2,777	8,767	7,822
Canadian Factory-built Housing [Member]
Segment Reporting Information [Line Items]
Net sales		25,692	30,803	68,725	86,179
Corporate/Other [Member]
Segment Reporting Information [Line Items]
Net sales		8,476	7,528	23,439	24,240
Assets	[1]	669,996		669,996		551,583
Operating Segments [Member] | U.S Factory-built Housing [Member]
Segment Reporting Information [Line Items]
Net sales		610,757	521,124	1,797,417	1,378,041
Operating income		97,449	71,862	264,918	210,847
Depreciation		7,172	6,332	20,220	14,658
Capital expenditures		12,124	16,670	34,116	38,091
Assets	[1]	1,235,694		1,235,694		1,239,338
Operating Segments [Member] | Canadian Factory-built Housing [Member]
Segment Reporting Information [Line Items]
Net sales		25,692	30,803	68,725	86,179
Operating income		4,573	6,473	10,431	17,000
Depreciation		462	372	1,347	1,084
Capital expenditures		213	1,091	1,087	2,032
Assets	[1]	131,779		131,779		132,420
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Operating income		(17,105)	(13,271)	(49,656)	(39,201)
Depreciation		150	158	462	453
Capital expenditures		807	378	2,768	863
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Net sales		644,925	559,455	1,889,581	1,488,460
Operating income		72,808	56,181	194,874	167,450
Depreciation		7,784	6,862	22,029	16,195
Capital expenditures		13,144	$ 18,139	37,971	$ 40,986
Assets		$ 2,037,469		$ 2,037,469		$ 1,923,341

[1] Deferred tax assets for the Canadian operations are reflected in the Canadian Factory-built Housing segment. U.S. deferred tax assets are presented in Corporate/Other because an allocation between segments is not practicable.