Goodwill and Intangible Assets, Net - Goodwill Rollforward (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Goodwill [Line Items]
Balance at December 29, 2024			$ 649.5
Impairment charge	$ (700.7)	$ 0.0	(700.7)	$ (1,743.9)
Foreign currency translation			51.2
Balance at September 28, 2025	0.0		0.0
Other
Goodwill [Line Items]
Balance at December 29, 2024			16.9
Impairment charge	(17.8)		(17.8)
Foreign currency translation			0.9
Balance at September 28, 2025	0.0		0.0
North America \| Operating Segments
Goodwill [Line Items]
Balance at December 29, 2024			0.0
Impairment charge			0.0
Foreign currency translation			0.0
Balance at September 28, 2025	0.0		0.0
EMEA \| Operating Segments
Goodwill [Line Items]
Balance at December 29, 2024			566.0
Impairment charge	(614.8)		(614.8)
Foreign currency translation			48.8
Balance at September 28, 2025	0.0		0.0
China \| Operating Segments
Goodwill [Line Items]
Balance at December 29, 2024			66.6
Impairment charge	(68.1)		(68.1)
Foreign currency translation			1.5
Balance at September 28, 2025	$ 0.0		$ 0.0

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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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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+ Details

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