Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net sales	$ 270,144	$ 281,234	$ 796,591	$ 855,573
Costs and expenses:
Cost of sales, exclusive of depreciation and amortization	156,580	167,435	459,610	520,162
Selling, general and administrative expenses	84,037	89,379	271,627	271,300
Depreciation and amortization	15,371	14,812	45,967	44,667
Total costs and expenses	255,988	271,626	777,204	836,129
Income from operations	14,156	9,608	19,387	19,444
Other expenses (income):
Interest expense	14,893	10,244	43,730	24,687
Other expense (income), net	511	620	(652)	137
Total other expenses	15,404	10,864	43,078	24,824
Loss before income taxes	(1,248)	(1,256)	(23,691)	(5,380)
Income tax benefit	(348)	(238)	(8,119)	(762)
Net loss	(900)	(1,018)	(15,572)	(4,618)
Net loss attributable to noncontrolling interest	0	(8)	0	(45)
Net loss attributable to Company	$ (900)	$ (1,010)	$ (15,572)	$ (4,573)
Net loss per share, basic (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.21)	$ (0.06)
Net loss per share, diluted (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.21)	$ (0.06)
Weighted average shares outstanding - basic (in shares)	75,854	74,650	75,577	74,567
Weighted average shares outstanding - diluted (in shares)	75,854	74,650	75,577	74,567