Accumulated Other Comprehensive Income (Loss) (Details) $ in Millions	3 Months Ended
	Mar. 29, 2025 USD ($)
Accumulated Other Comprehensive Income Rollforward [Roll Forward]
Beginning balance	$ 7,556.9
Ending balance	7,861.9
Total
Accumulated Other Comprehensive Income Rollforward [Roll Forward]
Beginning balance	(1,527.9)
Current period other comprehensive income (loss)	255.1
Ending balance	(1,272.8)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income Rollforward [Roll Forward]
Beginning balance	(1,527.2)
Current period other comprehensive income (loss)	255.1
Ending balance	(1,272.1)
Prior Pension and Post-Retirement Benefit Service Cost and Actuarial Gain (Loss)
Accumulated Other Comprehensive Income Rollforward [Roll Forward]
Beginning balance	(0.7)
Current period other comprehensive income (loss)	0.0
Ending balance	$ (0.7)