Summary of Significant Accounting Policies - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 7,629.1	$ 8,017.9	$ 8,428.2
Other comprehensive income (loss) for the period	(447.9)	34.3	(147.3)
Ending balance	7,556.9	7,629.1	8,017.9
Total
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(1,080.0)	(1,114.3)	(967.0)
Ending balance	(1,527.9)	(1,080.0)	(1,114.3)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(1,079.3)	(1,114.6)	(959.2)
Other comprehensive income (loss) for the period	(447.9)	35.3	(155.4)
Ending balance	(1,527.2)	(1,079.3)	(1,114.6)
Prior Pension and Post-Retirement Benefit Service Cost and Actuarial Gain (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(0.7)	0.3	(7.8)
Other comprehensive income (loss) for the period	0.0	(1.0)	8.1
Ending balance	$ (0.7)	$ (0.7)	$ 0.3