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v3.25.1

Investments - Narrative (Details) - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 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 | $ 2,927 | $ 1,665 |  |  |  | $ 1,665 |
Investment securities unrealized loss | 2 | 4 |  |  |  | 4 |
Estimated fair value for securities in continuous unrealized loss position for greater than 12 months | 329 | 361 |  |  |  | 361 |
Investment securities in a continuous loss position for greater than 12 months, unrealized losses | 5 | 8 |  |  |  | 8 |
Equity securities without readily determinable fair value, amount | 1,003 | 1,011 |  |  |  | 1,011 |
Unrealized losses related to the change in fair value of the investment | 4 |  |  |  | $ 246 |  |
Investments | Recurring |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |
Asset, fair value | 60 | $ 54 |  |  |  | $ 54 |
Adevinta |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |
Ownership percentage after sale |  |  |  |  | 33.00% |  |
Unrealized losses related to the change in fair value of the investment | 0 |  |  |  | $ 234 |  |
Adevinta | Aurelia BidCo 1 Norway AS |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |
Number of voting shares sold |  |  |  | 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 |  |  |
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 | $ 867 | 867 |  |  |  | $ 867 |
Purchase option term |  |  |  | 6 months |  |  |
Aurelia | Aurelia UK Feederco Limited |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |
Equity securities without readily determinable fair value, amount |  |  |  | $ 1,900 |  |  |
Fair value of equity outstanding percentage | 8.30% |  |  |  |  |  |
Individually Immaterial Equity Investments |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |
Equity securities without readily determinable fair value, amount | $ 136 | 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 |  |  |  | $ 6 |  |
Investment balance |  | 323 |  |  |  | 323 |
Asset, fair value |  | $ 0 |  |  |  | $ 0 | $ 335

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