Restructuring, Impairment and Transaction-Related Charges - Schedule of Restructuring Reserves (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)
Restructuring Reserve [Roll Forward]
Balance, beginning of period	$ 31.9
Expense, net	32.5
Cash payments, net	(20.5)
Non-cash adjustments/reclassifications	(12.3)
Balance, end of period	31.6
Employee Termination Charges
Restructuring Reserve [Roll Forward]
Balance, beginning of period	17.6
Expense, net	13.7
Cash payments, net	(12.0)
Non-cash adjustments/reclassifications	0.0
Balance, end of period	19.3
Impairment Charges
Restructuring Reserve [Roll Forward]
Balance, beginning of period	0.0
Expense, net	12.6
Cash payments, net	0.0
Non-cash adjustments/reclassifications	(12.6)
Balance, end of period	0.0
Transaction-Related Charges
Restructuring Reserve [Roll Forward]
Balance, beginning of period	2.5
Expense, net	0.5
Cash payments, net	(2.2)
Non-cash adjustments/reclassifications	0.0
Balance, end of period	0.8
Integration Costs
Restructuring Reserve [Roll Forward]
Balance, beginning of period	0.0
Expense, net	0.1
Cash payments, net	0.1
Non-cash adjustments/reclassifications	0.0
Balance, end of period	0.0
Other Restructuring Charges
Restructuring Reserve [Roll Forward]
Balance, beginning of period	11.8
Expense, net	5.6
Cash payments, net	(6.2)
Non-cash adjustments/reclassifications	0.3
Balance, end of period	$ 11.5