Business Combination - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 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	18,700,000		18,700,000
Pro forma basis operations	0
Capital distribution to members			65,300,000
Retained Earnings (Accumulated Deficit) [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	9,733,000		9,733,000
Pro forma basis operations		$ 8,058,000	(62,769,000)	$ 14,247,000
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	$ 43,300,000		$ 43,300,000