Financial Instruments - Schedule of Reconciliation Using Significant Unobservable Inputs, Assets (Details) $ in Millions	6 Months Ended
Jun. 30, 2026 USD ($)
Non-marketable equity securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 69
Change in fair value included in other income (expense), net	112
Purchases	0
Conversion	170
Transfer out of level 3	(351)
Ending balance	0
Note receivable
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	190
Change in fair value included in other income (expense), net	(20)
Purchases	0
Conversion	(170)
Transfer out of level 3	0
Ending balance	0
Embedded derivatives
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	13
Change in fair value included in other income (expense), net	13
Purchases	110
Conversion	0
Transfer out of level 3	0
Ending balance	$ 136

Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Conversion

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

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-SubTopic 10
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- Definition

Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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- Definition

Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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