Business Combinations - Schedule of Consideration Transferred and Purchase Price Preliminary Allocation on Assets and Liabilities (Detail) - USD ($) $ in Thousands		6 Months Ended
	Oct. 13, 2023	Sep. 28, 2024	Mar. 30, 2024
Preliminary purchase price allocations:
Goodwill		$ 357,973	$ 357,973
Regional Homes [Member]
Fair value of consideration transferred
Fair value of Champion Homes, Inc. common stock issued as consideration (455,098 shares at $61.20)	$ 27,900	27,852
Cash consideration, net of cash acquired	279,500	279,545
Working capital adjustment		3,644
Estimated earn out consideration		5,904
Total consideration	$ 316,900	316,945
Preliminary purchase price allocations:
Trade accounts receivable		16,300
Inventories		138,933
Other current assets		3,002
Property, plant, and equipment, net		86,174
Amortizable intangible assets, net		41,800
Other noncurrent assets		10,640
Floor plan payable		(75,916)
Accounts payable		(14,427)
Other current liabilities		(35,662)
Long-term debt		(12,233)
Other liabilities		(3,065)
Identifiable net assets acquired		155,546
Goodwill		161,399
Total purchase price		$ 316,945