Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 27, 2025	Dec. 28, 2024
Numerator:
Net income attributable to Champion Homes, Inc.	$ 54,336	$ 61,537	$ 177,222	$ 162,065
Denominator:
Basic weighted-average shares outstanding	55,920	57,407	56,459	57,640
Dilutive securities	357	614	339	537
Diluted weighted-average shares outstanding	56,277	58,021	56,798	58,177
Basic net income per share	$ 0.97	$ 1.07	$ 3.14	$ 2.81
Diluted net income per share	$ 0.97	$ 1.06	$ 3.12	$ 2.79