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Equity Investments - Schedule of Income (Loss) from Equity Investments (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Investments, All Other Investments [Abstract]
Equity investments in publicly listed companies	$ 126	$ 4
Equity method investments	(8)	(1)
Non-marketable equity securities (includes NAV)	10	1
Total income (loss) from equity investments, net	$ 128	$ 4

X

- Definition

Income (Loss) From Equity Securities without Readily Determinable Fair Value, Including Fair Value Option

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount of realized and unrealized gain (loss) on investment.

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