Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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-Topic 825
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- Definition

The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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.

+ References

No definition available.

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The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

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Amount of unrealized gain (loss) on investment.

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Strategic Investments - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Investment Holdings [Line Items]
Unrealized gains (loss) on investments	$ 63.9		$ 156.0
Privately Held Securities
Investment Holdings [Line Items]
Carrying value of investment in privately-held companies	221.2		221.2		$ 262.7
Unrealized gains (loss) on investments	6.4	$ 52.1	19.7	$ 75.4
Realized gains on privately held investments	45.9	$ 27.8	45.9	$ 27.8
Publicly Traded Equity Securities
Investment Holdings [Line Items]
Unrealized gains (loss) on investments	(25.9)
Carrying value of investment in publicly traded company	$ 16.2		$ 16.2