Segment Information - Summary of Segment Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Segment Reconciliation:
Total segment gross margin	$ 635,542	$ 595,432
Branch and regional administrative expenses	352,814	360,978
Corporate expenses	125,402	113,034
Goodwill impairment	0	105,136
Depreciation and amortization	10,778	13,778
Acquisition-related costs	1,490	466
Other operating expense (income)	5,271	(6,032)
Operating income	139,787	8,072
Interest income	498	327
Interest expense	(156,602)	(153,246)
Other income	21,389	5,851
Income (Loss) before income taxes	$ 5,072	$ (138,996)