Debt - Debt Borrowings and Repayments (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Proceeds from revolving lines of credit		$ 1,250.3	$ 0.0	$ 0.0
Repayments of revolving lines of credit		(1,212.7)	0.0	0.0
Proceeds from long-term debt		973.7	2.0	0.3
Proceeds from long-term debt, Other		6.0	2.0	0.3
Repayment of long-term debt		(135.4)	(23.5)	(111.0)
Repayment of long-term debt, Other		(14.0)	(8.5)	0.0
2024 Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Proceeds from revolving lines of credit		981.4	0.0	0.0
Repayments of revolving lines of credit		(1,212.7)	0.0	0.0
2019 Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Proceeds from revolving lines of credit	[1]	268.9	0.0	0.0
CHF Notes Under Various 2024 Note Purchase Agreements
Debt Instrument [Line Items]
Proceeds from long-term debt		472.1	0.0	0.0
CHF Notes Under the 2024 Term Loan Agreement
Debt Instrument [Line Items]
Proceeds from long-term debt		495.6	0.0	0.0
Repayment of long-term debt		(6.4)	0.0	0.0
USD notes under the 2012 Note Purchase Agreement
Debt Instrument [Line Items]
Repayment of long-term debt		(100.0)	0.0	(105.0)
USD notes under the 2019 Term Loan Agreement
Debt Instrument [Line Items]
Repayment of long-term debt		$ (15.0)	$ (15.0)	$ (6.0)

[1] As detailed below the 2024 Amended and Restated Credit Agreement amended and restated the 2019 Revolving Credit Agreement on January 18, 2024. All balances were transferred to the 2024 Amended and Restated Credit Agreement