CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2026	Dec. 28, 2024	Dec. 30, 2023
Income Statement [Abstract]
Net sales	$ 2,954,007	$ 2,952,532	$ 3,136,381
Cost of products sold	2,502,379	2,463,393	2,609,364
Gross profit	451,628	489,139	527,017
Operating expenses (income):
Selling, general, and administrative	381,109	365,532	355,819
Depreciation and amortization	39,905	38,488	32,043
Recognition of deferred gains on real estate	(3,934)	(3,934)	(3,934)
Gain from sale of property	0	(272)	0
Other operating expenses	2,065	1,755	4,640
Total operating expenses	419,145	401,569	388,568
Operating income	32,483	87,570	138,449
Non-operating expenses (income):
Interest expense, net	32,354	19,364	23,746
Settlement of defined benefit pension plan	0	(2,481)	30,440
Other expense, net	0	0	2,377
Income before provision (benefit) for income taxes	129	70,687	81,886
(Benefit) provision for income taxes	(90)	17,571	33,350
Net income	$ 219	$ 53,116	$ 48,536
Basic earnings per share (in dollars per share)	$ 0.02	$ 6.22	$ 5.40
Diluted earnings per share (in dollars per share)	$ 0.02	$ 6.19	$ 5.39
Comprehensive income:
Net income	$ 219	$ 53,116	$ 48,536
Other comprehensive income:
Actuarial loss on defined benefit plan, net of tax $1,090	0	0	(3,119)
Amortization of unrecognized pension gain, net of tax of $(325)	0	0	882
Settlement of frozen defined benefit pension plan, including tax of $4,472	0	0	34,912
Other	0	0	(1,263)
Total other comprehensive income	0	0	31,412
Comprehensive income	$ 219	$ 53,116	$ 79,948