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Financial Instruments - Summary of Financial Assets with Maturities (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Cash and Cash Equivalents [Line Items] |  |
Cash equivalents, total | $ 2,847.6 | $ 1,632.2
Commercial paper |  |
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents, total | 177.2 | 247.6
Overnight reverse repurchase agreements |  |
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents, total | 59.0 | 200.0
Money market funds |  |
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents, total | 2,581.5 | 901.6
Short-term debt securities |  |
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents, total | $ 29.9 | $ 283.0

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- Definition 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. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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