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. 28, 2024	Dec. 30, 2023	Dec. 28, 2024	Dec. 30, 2023
Numerator:
Net income attributable to Champion Homes, Inc.	$ 61,537	$ 46,970	$ 162,065	$ 143,908
Denominator:
Basic weighted-average shares outstanding	57,407	57,644	57,640	57,364
Dilutive securities	614	492	537	478
Diluted weighted-average shares outstanding	58,021	58,136	58,177	57,842
Basic net income per share	$ 1.07	$ 0.81	$ 2.81	$ 2.51
Diluted net income per share	$ 1.06	$ 0.81	$ 2.79	$ 2.49