Income Taxes - Differences Between Income Taxes From Continuing Operations and U.S. Statutory Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Income Tax Disclosure [Abstract]
U.S. statutory rate	21.00%	21.00%	21.00%
Income tax based on statutory rate	$ (4.6)	$ 5.2	$ (14.9)
State income taxes, net of federal benefit	(2.7)	(0.9)	1.6
Foreign tax rate differential	0.9	4.6	1.6
U.S. work opportunity credits	(7.8)	(8.5)	(10.7)
Life insurance cash surrender value	(6.2)	(6.5)	7.8
Foreign items	0.3	3.0	0.1
Foreign-derived intangible income deduction	(3.0)	(2.3)	(2.3)
Sale of foreign subsidiaries	0.4	0.0	3.9
Foreign business taxes	0.0	1.1	1.8
Change in deferred tax realizability	(0.4)	4.4	0.0
Non-deductible expenses	2.1	0.7	0.0
Uncertain tax positions	0.0	(0.3)	0.1
Stock compensation	0.4	0.7	0.6
Outside basis difference on held for sale assets	0.0	(13.1)	0.0
MRP earnout liability revaluation	(0.7)	0.0	0.0
Non-deductible goodwill impairment	0.0	0.0	2.7
Other	0.0	0.4	(0.2)
Total provision	$ (21.3)	$ (11.5)	$ (7.9)