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Revenue From Contracts With Customers (Tables) | 3 Months Ended
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Mar. 31, 2021
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue |
|  | Three Months Ended March 31,
|  | 2021 |  | 2020
|  | (in millions)
Geographic location 1 |  |  |  |  |  |
United States |  | $ | 285 |  | $ | 197
International |  |  | 183 |  |  | 110
|  | $ | 468 |  | $ | 307
Major types of services |  |  |  |  |  |
Commissions |  | $ | 412 |  | $ | 269
Market data fees 2 |  |  | 19 |  |  | 13
Risk exposure fees 2 |  |  | 5 |  |  | 4
Payments for order flow 2 |  |  | 10 |  |  | 7
Minimum activity fees 2 |  |  | 7 |  |  | 6
Other 2 |  |  | 15 |  |  | 8
|  | $ | 468 |  | $ | 307
_____________________________ (1)Based on the location of the subsidiaries in which the revenues are recorded. ‎ (2)Included in other fees and services in the condensed consolidated statements of comprehensive income.

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