Debt and Financing Arrangements - Narrative (Details)		9 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Commercial Paper	$ 274,000,000	$ 274,000,000	$ 100,000,000
Short-term debt and current portion of long-term debt	291,200,000	291,200,000	117,400,000
Other short-term debt	$ 2,200,000	2,200,000	2,400,000
Term Loan Agreement
Debt Instrument [Line Items]
Payments of short-term debt, net		$ 386,250,000
Line of credit facility covenants maximum debt to capitalization (as a percent)		65.00%
Short-term debt and current portion of long-term debt			15,000,000
Term Loan Agreement | Senior Notes
Debt Instrument [Line Items]
Face amount			$ 600,000,000
Term Loan Agreement | Line of Credit | Secured Debt
Debt Instrument [Line Items]
Variable rate	6.50%
Term Loan Agreement | Line of Credit | Interest Rate Period One | Secured Debt
Debt Instrument [Line Items]
Quarterly installments of debt instrument (as a percent)			0.025
Term Loan Agreement | Line of Credit | Interest Rate Period Two | Secured Debt
Debt Instrument [Line Items]
Quarterly installments of debt instrument (as a percent)			0.025
Term Loan Agreement | Line of Credit | Interest Rate Period Three | Secured Debt
Debt Instrument [Line Items]
Quarterly installments of debt instrument (as a percent)			0.05
2021 Credit Facility
Debt Instrument [Line Items]
Line of credit facility covenants maximum debt to capitalization (as a percent)		65.00%
2021 Credit Facility | Senior Notes | Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, accordion feature, higher borrowing capacity option	$ 1,250,000,000	$ 1,250,000,000
2021 Credit Facility | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Debt term (in years)		5 years
Line of credit, maximum borrowing capacity	$ 750,000,000	$ 750,000,000