CONDENSED CONSOLIDATED STATEMENTS OF LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Income Statement [Abstract]
Net sales	$ 1,442,788	$ 1,431,356	$ 4,046,027	$ 3,941,345
Cost of sales	1,168,482	1,154,794	3,222,871	3,114,096
Gross profit	274,306	276,562	823,156	827,249
Selling, general and administrative expenses	255,559	255,790	780,895	743,664
Impairment of goodwill and intangible assets	372,323	415,491	372,323	415,491
Loss from operations	(353,576)	(394,719)	(330,062)	(331,906)
Interest expense	(123,993)	(124,120)	(363,519)	(325,687)
Bargain purchase gain	47,840	0	47,840	0
Foreign exchange gain (loss)	(3,135)	782	605	(6,004)
Other income, net	892	994	2,362	4,550
Loss before income taxes	(431,972)	(517,063)	(642,774)	(659,047)
Income tax (benefit)	(75,991)	(40,029)	(116,201)	(56,219)
Net loss	$ (355,981)	$ (477,034)	$ (526,573)	$ (602,828)