INVESTMENTS - Schedule of Amortized Cost, Unrealized Gains and Losses, and Estimated Fair Value of Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Schedule Of Available For Sale Securities [Line Items] | ||
| Cash equivalents | $ 763.3 | |
| Cash equivalents | 763.3 | |
| Unrealized Gains | $ 0.0 | |
| Unrealized Losses | (0.1) | |
| Amortized Cost | 884.2 | |
| Fair Value | 884.1 | |
| U.S. Treasury securities | ||
| Schedule Of Available For Sale Securities [Line Items] | ||
| Amortized Cost | 110.6 | |
| Unrealized Gains | 0.0 | |
| Unrealized Losses | (0.1) | |
| Fair Value | 110.5 | |
| Money market funds | ||
| Schedule Of Available For Sale Securities [Line Items] | ||
| Cash equivalents | 305.1 | 206.7 |
| Cash equivalents | 305.1 | 206.7 |
| Time deposits | ||
| Schedule Of Available For Sale Securities [Line Items] | ||
| Cash equivalents | 15.9 | |
| Cash equivalents | 15.9 | |
| U.S. Treasury securities | ||
| Schedule Of Available For Sale Securities [Line Items] | ||
| Cash equivalents | 452.6 | 556.6 |
| Cash equivalents | $ 452.6 | $ 556.6 |
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- Definition Cash Equivalents, Carrying Value No definition available.
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- Definition Debt Securities, Available-for-Sale, Including Cash And Cash Equivalents No definition available.
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- Definition Debt Securities, Available-for-Sale, Including Cash And Cash Equivalents, Amortized Cost No definition available.
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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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