Debt - Narrative (Details)		1 Months Ended			12 Months Ended
	Mar. 12, 2021 USD ($)	Feb. 28, 2018 USD ($)	Aug. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Issuance of long-term debt					$ 0	$ 600,000,000.0	$ 0
Short-term debt					125,400,000	117,400,000
Commercial paper					123,000,000	100,000,000
Other debt					2,400,000	2,400,000
Interest and fees paid					83,600,000	49,900,000	$ 47,500,000
Other LOC
Debt Instrument [Line Items]
Line of credit					55,300,000	55,900,000
2021 Credit Facility
Debt Instrument [Line Items]
Line of credit facility, available borrowing capacity	$ 75,000,000
Line of credit facility, covenants, maximum debt to capitalization (as a percent)	65.00%
Term Loan Agreement
Debt Instrument [Line Items]
Short-term debt						15,000,000
Letters of Credit | Other LOC
Debt Instrument [Line Items]
Line of credit					$ 41,100,000	23,400,000
Letters of Credit | 2021 Credit Facility
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity	$ 50,000,000
Senior Notes | Notes 2031 Term
Debt Instrument [Line Items]
Face amount	$ 300,000,000
Senior notes, stated (as a percent)	2.30%				2.30%
Proceeds from issuance of long-term debt	$ 295,500,000
Senior Notes | Notes 2028 Term
Debt Instrument [Line Items]
Face amount		$ 450,000,000
Senior notes, stated (as a percent)		3.50%			3.50%
Issuance of long-term debt		$ 442,600,000
Senior Notes | Notes 2027 Term
Debt Instrument [Line Items]
Face amount			$ 300,000,000
Senior notes, stated (as a percent)			3.15%		3.15%
Issuance of long-term debt			$ 294,600,000
Senior Notes | Notes 2026 Term
Debt Instrument [Line Items]
Face amount				$ 400,000,000
Senior notes, stated (as a percent)				3.35%	3.35%
Proceeds from issuance of long-term debt				$ 393,400,000
Senior Notes | Term Loan Agreement
Debt Instrument [Line Items]
Face amount						$ 600,000,000
Senior Notes | Revolving Credit Facility | 2021 Credit Facility
Debt Instrument [Line Items]
Line of credit facility, accordion feature, higher borrowing capacity option	$ 1,250,000,000
Line of Credit | Secured Debt | Term Loan Agreement | Interest Rate Period One
Debt Instrument [Line Items]
Quarterly installments of debt instrument (as a percent)						0.025
Line of Credit | Secured Debt | Term Loan Agreement | Interest Rate Period Two
Debt Instrument [Line Items]
Quarterly installments of debt instrument (as a percent)						0.025
Line of Credit | Secured Debt | Term Loan Agreement | Interest Rate Period Three
Debt Instrument [Line Items]
Quarterly installments of debt instrument (as a percent)						0.05
Line of Credit | Revolving Credit Facility | 2021 Credit Facility
Debt Instrument [Line Items]
Agreement term (in years)	5 years
Line of credit, maximum borrowing capacity	$ 750,000,000