Divestitures (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024	Jun. 28, 2026	Dec. 29, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sales of businesses, net of transaction costs			$ 2.0	$ 0.0
Sales	$ 1,140.4	$ 1,095.3	2,284.8	2,138.2
(Loss) income before income taxes	$ 133.3	$ 110.9	254.8	$ 196.2
Birmingham, UK and Dusseldorf, Germany
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net gain (loss) on sale of businesses			3.7
Proceeds from sales of businesses, net of transaction costs			$ 2.0
Sales						$ 39.1
(Loss) income before income taxes						$ 2.4
Birmingham, UK and Dusseldorf, Germany | Forecast
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sales of businesses, net of transaction costs					$ 8.1