Conversion of Stock, Conversion Rate

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- Definition

Equity Securities Gain (Loss) On Share Exchange

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- Definition

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

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- Definition

Equity Securities without Readily Determinable Fair Value, Shares

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- Definition

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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(3)(d))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-4

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-3

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-3

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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/2009/role/commonPracticeRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-3

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-3

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-3

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-3

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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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Investments which are not defined as or included in marketable (debt, equity, or other) securities whose use is restricted in whole or in part, generally by contractual agreements or regulatory requirements. For use in an unclassified balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 210
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477220/954-210-45-4

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-Topic 954
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478600/954-210-50-2

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Fair Value Measurement - Equity Securities Without Readily Determinable Fair Value (Details) shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
	May 06, 2024 USD ($) shares	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 USD ($) shares	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 USD ($) shares	Dec. 31, 2023 USD ($)
Fair Value Disclosures [Abstract]
Carrying value		$ 3,564	$ 4,673	$ 3,564	$ 4,673	$ 4,500
Upward carrying value changes		10	5	30	40
Downward carrying value changes/impairment		(119)	(37)	(177)	(133)
Cumulative upward carrying value changes		1,100		1,100
Cumulative downward carrying value changes/impairment		(1,400)		(1,400)
Equity Securities without Readily Determinable Fair Value [Line Items]
Initial gain on the Visa share exchange		$ 7,990	$ 0	$ 7,990	$ 0
VISA
Equity Securities without Readily Determinable Fair Value [Line Items]
Initial gain on the Visa share exchange	$ 8,000
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
Conversion rate		1.5875		1.5875
VISA \| Class B Common Shares
Equity Securities without Readily Determinable Fair Value [Line Items]
Interest owned in equity securities without readily determinable fair value (in shares) \| shares			37.2		37.2
VISA \| Class B-1 Common Shares
Equity Securities without Readily Determinable Fair Value [Line Items]
Interest in equity securities without readily determinable fair value exchanged (in shares) \| shares	37.2
VISA \| Class C Common Shares
Equity Securities without Readily Determinable Fair Value [Line Items]
Net gain related to Visa shares		$ 7,900		$ 7,900
Visa shares subject to a lock-up restriction		$ 2,000		$ 2,000