Revenue (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021
Disaggregation of Revenue [Line Items]
NET SALES	$ 303,570	$ 341,247
Continuing Operations And Discontinued Operations
Disaggregation of Revenue [Line Items]
NET SALES	311,360	389,317
Residential floorcovering products, continuing operations | Continuing Operations
Disaggregation of Revenue [Line Items]
NET SALES	297,195	337,974
Commercial floorcovering products, discontinued operations | Discontinued Operations
Disaggregation of Revenue [Line Items]
NET SALES	7,790	48,070
Other services, continuing operations | Continuing Operations
Disaggregation of Revenue [Line Items]
NET SALES	$ 6,375	$ 3,273