Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2026	Jun. 28, 2025	Jul. 04, 2026	Jun. 28, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 8,379.7	$ 7,861.9	$ 8,378.7	$ 7,556.9
Current period other comprehensive income (loss)	22.0	325.5	(30.7)	580.9
Ending balance	8,544.7	8,297.6	8,544.7	8,297.6
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(959.3)	(1,272.8)	(907.9)	(1,527.9)
Current period other comprehensive income (loss)			(29.2)
Ending balance	(937.1)	$ (947.6)	(937.1)	$ (947.6)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(908.6)
Current period other comprehensive income (loss)			(29.2)
Ending balance	(937.8)		(937.8)
Prior Pension and Post-Retirement Benefit Service Cost and Actuarial Gain (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			0.7
Current period other comprehensive income (loss)			0.0
Ending balance	$ 0.7		$ 0.7