Segment Reporting - Schedule of Segment Information by Geography (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Segment Reporting Information [Line Items] | |||
| Revenues, less transaction-based expenses: | $ 9,931 | $ 9,279 | $ 7,988 |
| Net assets | 28,991 | 27,720 | |
| Property and equipment, net | 2,691 | 2,153 | |
| United States | |||
| Segment Reporting Information [Line Items] | |||
| Revenues, less transaction-based expenses: | 6,316 | 6,038 | 5,246 |
| Net assets | 21,252 | 20,235 | |
| Property and equipment, net | 2,359 | 1,865 | |
| Foreign Countries | |||
| Segment Reporting Information [Line Items] | |||
| Revenues, less transaction-based expenses: | 3,615 | 3,241 | $ 2,742 |
| Net assets | 7,739 | 7,485 | |
| Property and equipment, net | $ 332 | $ 288 | |