Segment Information - Schedule of Financial Information by Reportable Segments (Detail) - USD ($) $ in Thousands		12 Months Ended
		Apr. 02, 2022	Apr. 03, 2021	Mar. 28, 2020
Segment Reporting Information [Line Items]
Net sales		$ 2,207,229	$ 1,420,881	$ 1,369,730
Operating income		332,905	108,759	86,455
Other income		(36)	(5,889)	0
Depreciation		13,384	12,087	13,116
Amortization		(7,552)	(5,617)	(5,430)
Amortization of intangible assets		7,600	5,600	5,400
Assets		1,234,619	917,902
U.S Factory-built Housing [Member]
Segment Reporting Information [Line Items]
Net sales		1,991,066	1,266,308	1,226,393
Amortization of intangible assets		7,552	5,617	5,430
Canadian Factory-built Housing [Member]
Segment Reporting Information [Line Items]
Net sales		159,124	101,328	84,196
Operating Segments [Member] | U.S Factory-built Housing [Member]
Segment Reporting Information [Line Items]
Net sales		1,991,066	1,266,308	1,226,393
Operating income		360,978	142,699	131,339
Depreciation		10,823	9,620	11,015
Capital expenditures		29,133	6,261	11,753
Assets	[1]	695,500	578,897
Operating Segments [Member] | Canadian Factory-built Housing [Member]
Segment Reporting Information [Line Items]
Net sales		159,124	101,328	84,196
Operating income		31,692	19,564	9,272
Depreciation		1,111	860	1,073
Capital expenditures		1,419	1,034	1,566
Assets	[1]	107,459	87,224
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Net sales		57,039	53,245	59,141
Operating income		(38,793)	(29,911)	(35,610)
Depreciation		1,450	1,607	1,028
Capital expenditures		1,427	721	2,070
Assets	[1]	431,660	251,781
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Net sales		2,207,229	1,420,881	1,369,730
Operating income		332,905	108,759	86,455
Depreciation		13,384	12,087	13,116
Capital expenditures		31,979	8,016	$ 15,389
Assets		$ 1,234,619	$ 917,902

[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.