Restructuring, Business Transformation and Other Cost Saving Initiatives - Restructuring Reserve Roll Forward (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Restructuring Cost and Reserve [Line Items]
Expense	$ 6.8			$ 76.0			$ 24.9	$ 120.0
2023 Cost Saving Initiatives
Restructuring Cost and Reserve [Line Items]
Expense	17.2			61.1			43.3	114.5
Severance Costs | 2023 and 2022 Cost Saving Initiatives
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, beginning	40.2	$ 45.5	$ 75.4	32.3	$ 28.0	$ 35.9	75.4	35.9
Expense	6.8	6.6	11.5	58.7	17.8	7.1
Payment	(4.7)	(11.9)	(42.2)	(31.8)	(13.4)	(15.6)
Foreign currency and other adjustments	(2.1)	0.0	0.8	0.1	(0.1)	0.6
Restructuring reserve, ending	$ 40.2	$ 40.2	$ 45.5	$ 59.3	$ 32.3	$ 28.0	$ 40.2	$ 59.3