Acquisition (Narratives) (Details) $ in Millions, € in Billions			6 Months Ended
	Apr. 03, 2023 USD ($)	Apr. 03, 2023 EUR (€)	Jun. 28, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 29, 2023 USD ($)
Business Acquisition [Line Items]
Repayments of long-term debt			$ 1,799.3	$ 1,332.7
Goodwill			$ 5,198.3		$ 5,350.6
Transporeon
Business Acquisition [Line Items]
Total purchase consideration	$ 2,100.0	€ 1.9
Repayments of long-term debt	339.6
Goodwill	1,390.1
Identifiable intangible assets	939.8
Net tangible assets	9.3
Deferred tax liabilities	$ 256.6