CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Income Statement [Abstract]
Revenue	$ 2,024,506	$ 1,895,209
Cost of revenue, excluding depreciation and amortization	1,388,964	1,299,777
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)
Income tax (expense) benefit	(16,001)	4,472
Net loss	$ (10,929)	$ (134,524)
Net loss per share:
Net loss per share, basic	$ (0.06)	$ (0.71)
Net loss per share, diluted	$ (0.06)	$ (0.71)
Weighted average shares of common stock outstanding, basic	192,893	189,956
Weighted average shares of common stock outstanding, diluted	192,893	189,956