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Other Income (Expense) - Net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Other Income and Expenses [Abstract]
Interest income	$ 13.9	$ 12.9
Net foreign exchange loss	(0.6)	(2.0)
Net periodic pension and postretirement benefits – non-service	0.9	7.0
Other	0.2	0.2
Total other income (expense) – net	$ 14.4	$ 18.1

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- Definition

Other nonoperating income expense other.

+ References

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- Definition

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 expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

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

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