Segment Information (Schedule of Reportable Segments and Reconciliation of Segment Contribution Income (Loss) to Income (Loss) Before Income Taxes) (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Interest income	$ 3.1	$ 2.5	$ 6.4	$ 5.0
Gain/(loss), net from derivatives not designated as hedging instruments	$ (2.1)	$ 0.6	(3.1)	$ 2.1
Patents
Segment Reporting Information [Line Items]
Proceeds from sale of patents			$ 4.7