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Other Income (Expense) - Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Other Income and Expenses [Abstract]
Interest income	$ 15.2	$ 10.9	$ 42.3	$ 28.8
Net foreign exchange loss	(1.6)	(2.2)	(5.1)	(7.1)
Net periodic pension and postretirement benefits – non-service	6.8	9.4	20.2	28.2
Other	0.2	(0.1)	0.0	0.1
Total other income (expense) – net	$ 20.6	$ 18.0	$ 57.4	$ 50.0

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Other nonoperating income expense other.

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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount of income (expense) related to nonoperating activities, classified as other.

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