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Debt and Financing Arrangements - Narrative (Details)	Jun. 08, 2026 USD ($)	Nov. 14, 2025 USD ($)	Sep. 29, 2025	Mar. 25, 2025 USD ($)	Jun. 30, 2026 USD ($) extension_option	Jun. 09, 2026 USD ($)	Dec. 31, 2025 USD ($)	Dec. 01, 2025 USD ($)	Oct. 01, 2025 USD ($)
Debt Instrument [Line Items]
Short-term debt					$ 568,700,000		$ 289,100,000
Commercial Paper					567,000,000.0		287,000,000.0
Other short-term debt					$ 1,700,000		$ 2,100,000
2025 Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility covenants maximum debt to capitalization (as a percent)				65.00%
Maximum foreign subsidiary borrowings				$ 100,000,000.0
Number of extension options | extension_option					2
Extension term					1 year
2025 Credit Facility | Letter of Credit
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity				$ 50,000,000.0
Unsecured Debt | Term Loan 2026
Debt Instrument [Line Items]
Face amount	$ 900,000,000
Interest rate, stated percentage (as a percent)					4.65%
Line of credit facility covenants maximum debt to capitalization (as a percent)	65.00%
Unsecured Debt | Term Loan 2025
Debt Instrument [Line Items]
Face amount									$ 600,000,000
Interest rate, stated percentage (as a percent)					4.68%
Line of credit facility covenants maximum debt to capitalization (as a percent)			65.00%
Line of Credit | 2025 Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Debt term (in years)				5 years
Line of credit, maximum borrowing capacity				$ 1,000,000,000.0
Senior Notes
Debt Instrument [Line Items]
Face amount						$ 1,900,000,000
Proceeds from issuance of long-term debt	$ 1,868,900,000
Senior Notes | 2025 Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, accordion feature, higher borrowing capacity option				$ 1,500,000,000
Senior Notes | Senior notes at 4.650%
Debt Instrument [Line Items]
Face amount	$ 500,000,000
Interest rate, stated percentage (as a percent)	4.65%				4.65%
Senior Notes | Senior notes at 4.900%
Debt Instrument [Line Items]
Face amount	$ 700,000,000
Interest rate, stated percentage (as a percent)	4.90%				4.90%
Senior Notes | Senior notes at 5.150%
Debt Instrument [Line Items]
Face amount	$ 700,000,000
Interest rate, stated percentage (as a percent)	5.15%				5.15%
Senior Notes | Senior notes at 4.800%
Debt Instrument [Line Items]
Face amount		$ 400,000,000
Interest rate, stated percentage (as a percent)		4.80%			4.80%
Proceeds from issuance of long-term debt		$ 392,700,000
Senior Notes | Senior notes at 3.35% (repayment)
Debt Instrument [Line Items]
Face amount								$ 400,000,000
Interest rate, stated percentage (as a percent)								3.35%

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
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