Segment Information - Summary of Segment Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2022	Jul. 02, 2022	Dec. 30, 2023	Dec. 31, 2022
Segment Reconciliation:
Total segment gross margin			$ 595,432	$ 553,227
Branch and regional administrative expenses			360,978	357,230
Corporate expenses			113,034	137,864
Goodwill impairment	$ 205,100	$ 470,200	105,136	675,346
Depreciation and amortization			13,778	21,313
Acquisition-related costs			466	99
Other operating (income) expense			(6,032)	3,651
Operating income (loss)			8,072	(642,276)
Interest income			327	679
Interest expense			(153,246)	(107,720)
Other income			5,851	85,503
Loss before income taxes			$ (138,996)	$ (663,814)