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Other Income (Expense) - Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Other Income and Expenses [Abstract]
Interest income	$ 14.1	$ 14.2	$ 28.0	$ 27.1
Net foreign exchange loss	(0.4)	(1.5)	(1.0)	(3.5)
Net periodic pension and postretirement benefits – non-service	0.6	6.4	1.5	13.4
Other	0.0	(0.4)	0.2	(0.2)
Total other income (expense) – net	$ 14.3	$ 18.7	$ 28.7	$ 36.8

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