Financial Instruments - Schedule of Pretax Amounts Recognized in and Reclassified from Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 04, 2026	Jun. 28, 2025	Jul. 04, 2026	Jun. 28, 2025
Financial Instruments
Gains (losses) recognized in accumulated other comprehensive loss	$ 88.3	$ 134.4	$ 133.3	$ 210.9
(Gains) losses reclassified from accumulated other comprehensive loss	(49.4)	1.5	(86.3)	14.1
Comprehensive income	38.9	135.9	47.0	225.0
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Financial Instruments
(Gains) losses reclassified from accumulated other comprehensive loss	(50.0)	0.9	(87.4)	13.4
Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseNonoperating
Financial Instruments
(Gains) losses reclassified from accumulated other comprehensive loss	0.6	0.6	1.2	1.2
Location, Statement of Income, Balance [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
Financial Instruments
(Gains) losses reclassified from accumulated other comprehensive loss	0.0	0.0	(0.1)	(0.5)
Foreign currency contracts
Financial Instruments
Foreign currency contracts	88.1	152.5	126.4	235.1
Net investment hedge contracts
Financial Instruments
Net investment hedge contracts	$ 0.2	$ (18.1)	$ 6.9	$ (24.2)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount before tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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