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Investment Fund, Maximum Exposure Loss Limit, Unfunded Commitments

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Investment Fund, Option To Extend, Term

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Investment Fund, Term

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- Definition

Purchase Of Nonmarketable Investments

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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.

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Amount of investment in equity security without readily determinable fair value.

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Amount of cumulative impairment loss on investment in equity security without readily determinable fair value.

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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.

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Amount of unrealized gain (loss) on investment.

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Financial Instruments and Fair Value Measurements (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Fair Value by Fair Value Hierarchy Level [Line Items]
Equity securities without readily determinable fair value	$ 19.6		$ 19.6		$ 19.6
Investment	173.0		173.0
Unfunded commitments	2.9		2.9
Capital contributions	0.0		0.0
Unrealized gain on investments	31.3	$ 0.0	50.6	$ 0.0
Impairment charge related to investments, cumulative amount	0.0		0.0
Money market deposit accounts
Fair Value by Fair Value Hierarchy Level [Line Items]
Money market deposit accounts and money market funds	201.2		$ 201.2		200.1
Minimum
Fair Value by Fair Value Hierarchy Level [Line Items]
Investment fund, term			7 years
Investment fund, option to extend, term			2 years
Maximum
Fair Value by Fair Value Hierarchy Level [Line Items]
Investment fund, term			10 years
Investment fund, option to extend, term			3 years
Fair Value Measured at Net Asset Value Per Share
Fair Value by Fair Value Hierarchy Level [Line Items]
Equity securities without readily determinable fair value	$ 173.0		$ 173.0		$ 118.7