Financial Instruments - Effect of Derivative Instruments on Statements of Income (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 29, 2024	Sep. 24, 2023	Sep. 29, 2024	Sep. 24, 2023
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Unrealized holding (losses) gains arising during period	$ (4.1)	$ 1.6	$ (8.0)	$ 8.1
Less: reclassification adjustment for losses (gains) included in net income	2.0	(3.1)	0.7	(8.6)
Unrealized losses on derivatives	(2.1)	(1.5)	(7.3)	(0.5)
Foreign Exchange Contract
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Unrealized holding (losses) gains arising during period	(4.1)	1.6	(8.0)	8.1
Less: reclassification adjustment for losses (gains) included in net income	2.0	(3.1)	0.7	(8.6)
Unrealized losses on derivatives	(2.1)	(1.5)	(7.3)	(0.5)
Hedged items	0.1	1.3	0.0	(0.7)
Derivatives designated as hedging instruments	(0.1)	0.0	0.0	3.4
Net losses recognized in earnings	$ 0.0	$ 1.3	$ 0.0	$ 2.7

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

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Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Amount of gain (loss) on derivative instrument designated and qualifying as fair value hedge included in assessment of hedge effectiveness, recognized in earnings.

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Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness, attributable to parent.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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