Business Combination - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 30, 2017	Jun. 01, 2018
Business Acquisition [Line Items]
Common stock closing price					$ 33.39
Estimated weighted average useful lives			10 years
Preliminary estimated purchase price allocation to deferred tax assets	$ 28,400,000		$ 28,400,000
Deferred tax liabilities	20,400,000		20,400,000
Pro forma basis operations	0
Capital distribution to members			65,300,000
Retained Earnings [Member]
Business Acquisition [Line Items]
Capital distribution to members			22,500,000
Members' Contributed Capital [Member]
Business Acquisition [Line Items]
Capital distribution to members			42,800,000
Skyline Corporation [Member]
Business Acquisition [Line Items]
Preliminary estimated purchase price allocation to deferred tax assets	7,954,000		7,954,000
Pro forma basis operations		$ 8,421,000	(52,256,000)	$ 22,281,000
Skyline Corporation [Member] | Level 3 Fair Value Estimates [Member]
Business Acquisition [Line Items]
Property, plant and equipment, fair value	44,600,000		44,600,000
Intangible assets, fair value	$ 50,700,000		$ 50,700,000