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Revenue - Revenue by Geography (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 935.0	$ 1,038.1	$ 3,201.7	$ 3,140.7
Americas
Disaggregation of Revenue [Line Items]
Revenue	906.9	1,012.2	3,119.9	3,069.2
United States
Disaggregation of Revenue [Line Items]
Revenue	823.9	923.6	2,867.4	2,801.4
Other
Disaggregation of Revenue [Line Items]
Revenue	83.0	88.6	252.5	267.8
Total Europe Region
Disaggregation of Revenue [Line Items]
Revenue	10.9	10.1	32.4	31.7
Total Asia-Pacific Region
Disaggregation of Revenue [Line Items]
Revenue	$ 17.2	$ 15.8	$ 49.4	$ 39.8

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