Financial Instruments - Summary of Financial Assets with Maturities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Cash and Cash Equivalents [Line Items]
Cash equivalents, total	$ 2,233.2	$ 1,664.9
Money market funds
Cash and Cash Equivalents [Line Items]
Cash equivalents, total	2,027.7	1,664.9
Overnight reverse repurchase agreements
Cash and Cash Equivalents [Line Items]
Cash equivalents, total	70.0	0.0
Short-term debt securities
Cash and Cash Equivalents [Line Items]
Cash equivalents, total	15.4	0.0
Commercial paper
Cash and Cash Equivalents [Line Items]
Cash equivalents, total	$ 120.1	$ 0.0

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant