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Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Amount, before accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Includes amount, before amortization expense and impairment loss, of goodwill for private company.

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Goodwill - Goodwill by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 28, 2025	Mar. 29, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024	Dec. 31, 2024
Goodwill, Impaired, Accumulated Impairment Loss [Roll Forward]
Impairment	$ 0		$ 0	$ (137,721)	$ 0
Balance, net of impairment at June 28, 2025	196,562			196,562		$ 315,167
Operating segments
Goodwill, Gross [Roll Forward]
Goodwill, gross beginning balance		$ 431,661		431,661
Currency translation				33,666
Goodwill, gross ending balance	465,327			465,327
Goodwill, Impaired, Accumulated Impairment Loss [Roll Forward]
Goodwill, accumulated impairment loss beginning balance		(116,494)		(116,494)
Impairment				(137,721)
Currency translation				(14,550)
Goodwill, accumulated impairment loss ending balance	(268,765)			(268,765)
Balance, net of impairment at June 28, 2025	196,562			196,562
North America \| Operating segments
Goodwill, Gross [Roll Forward]
Goodwill, gross beginning balance		181,025		181,025
Currency translation				302
Goodwill, gross ending balance	181,327			181,327
Goodwill, Impaired, Accumulated Impairment Loss [Roll Forward]
Goodwill, accumulated impairment loss beginning balance		0		0
Impairment		(137,700)		(137,721)
Currency translation				0
Goodwill, accumulated impairment loss ending balance	(137,721)			(137,721)
Balance, net of impairment at June 28, 2025	43,606			43,606
Europe \| Operating segments
Goodwill, Gross [Roll Forward]
Goodwill, gross beginning balance		250,636		250,636
Currency translation				33,364
Goodwill, gross ending balance	284,000			284,000
Goodwill, Impaired, Accumulated Impairment Loss [Roll Forward]
Goodwill, accumulated impairment loss beginning balance		$ (116,494)		(116,494)
Impairment				0
Currency translation				(14,550)
Goodwill, accumulated impairment loss ending balance	(131,044)			(131,044)
Balance, net of impairment at June 28, 2025	$ 152,956			$ 152,956