Decrease In Carrying Value Of Investment

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Equity Securities, FV-NI, Realized Gain, Net

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Equity Securities, Shares

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Purchase Option, Term

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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- Definition

Percentage of ownership of equity interest excluding interest in entity that is consolidated and equity method investee.

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Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

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

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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.

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For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.

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Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity.

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Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

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No definition available.

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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.

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Investments - Narrative (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Schedule of Investments [Line Items]
Investment securities in a continuous unrealized loss position for less then 12 months	$ 1,506	$ 1,665		$ 1,506		$ 1,665
Investment securities unrealized loss	1	4		1		4
Estimated fair value for securities in continuous unrealized loss position for greater than 12 months	238	361		238		361
Investment securities in a continuous loss position for greater than 12 months, unrealized losses	2	8		2		8
Total consideration from sale of equity securities				0	$ 2,417
Equity securities without readily determinable fair value, amount	797	1,011		797		1,011
Change in fair value of Aurelia option	0		$ (109)	0	(109)
Cash distribution				225	0
Unrealized losses related to the change in fair value of the investment	4		$ 23	8	263
Investments \| Recurring
Schedule of Investments [Line Items]
Asset, fair value	50	$ 54		50		$ 54
Adevinta
Schedule of Investments [Line Items]
Ownership percentage after sale			33.00%
Realized gain on sale of equity securities	0		$ 84	0	78
Unrealized losses related to the change in fair value of the investment	0		$ 0	0	$ 234
Adevinta \| Aurelia BidCo 1 Norway AS
Schedule of Investments [Line Items]
Number of voting shares sold			227		227
Total consideration from sale of equity securities			$ 2,400
Ownership percentage after sale			18.30%
Adevinta \| Aurelia Netherlands TopCo B.V
Schedule of Investments [Line Items]
Number of voting shares sold			177		177
Aurelia
Schedule of Investments [Line Items]
Number of voting shares sold		97				97
Total consideration from sale of equity securities		$ 1,000
Equity securities without readily determinable fair value, amount	653	867		$ 653		$ 867
Purchase option term			6 months
Cash distribution	225
Reduction in carrying value of investment	214
Foreign exchange gain	$ 11
Aurelia \| Aurelia UK Feederco Limited
Schedule of Investments [Line Items]
Equity securities without readily determinable fair value, amount			$ 1,900		$ 1,900
Fair value of equity outstanding percentage	8.30%			8.30%
Individually Immaterial Equity Investments
Schedule of Investments [Line Items]
Equity securities without readily determinable fair value, amount	$ 144	144		$ 144		144
Gmarket
Schedule of Investments [Line Items]
Total consideration from sale of equity securities		$ 322				323
Ownership percentage after sale		19.99%
Unrealized losses related to the change in fair value of the investment	$ 0		$ 22	$ 0	$ 28
Investment balance		$ 323				323
Asset, fair value		$ 0				$ 0	$ 335