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- Definition

Equity Securities Without Readily Determinable Fair Value, Shares

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- Definition

Equity Securities without Readily Determinable Fair Value, Shares, Tendered For Conversion

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- Definition

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

+ References

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- Definition

Amount of loss from downward price adjustment on investment in equity security without readily determinable fair value.

+ References

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- Definition

Amount of cumulative loss from downward price adjustment on investment in equity security without readily determinable fair value.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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- Definition

Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value.

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- Definition

Amount of cumulative gain from upward price adjustment on investment in equity security without readily determinable fair value.

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Fair Value Measurement - Equity Securities Without Readily Determinable Fair Value (Details) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
	May 11, 2026 shares	Sep. 30, 2026 USD ($) shares	Sep. 30, 2025 USD ($) shares	Sep. 30, 2026 USD ($) shares	Sep. 30, 2025 USD ($) shares	Dec. 31, 2025 USD ($)
Fair Value Disclosures [Abstract]
Carrying value		$ 9,978	$ 4,808	$ 9,978	$ 4,808	$ 4,900
Upward carrying value changes		270	121	1,068	199
Downward carrying value changes/impairment		(90)	$ (29)	(222)	$ (81)
Cumulative upward carrying value changes		2,300		2,300
Cumulative downward carrying value changes/impairment		$ (1,500)		$ (1,500)
VISA \| Class B-3 Shares Common Shares
Equity Securities without Readily Determinable Fair Value [Line Items]
Interest owned in equity securities without readily determinable fair value (in shares) \| shares		9.3		9.3
Conversion rate		1.4773		1.4773
VISA \| Class B-2 Common Shares
Equity Securities without Readily Determinable Fair Value [Line Items]
Interest owned in equity securities without readily determinable fair value (in shares) \| shares			18.6		18.6
Equity securities without readily determinable fair value tendered (in shares) \| shares	18.6