Non-Controlling Interests -Schedule of the Ownership Interest in Noncontrolling Interest (Details) - Tradeweb Markets LLC - shares |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Dec. 31, 2024 |
|
| Non-Controlling Interests | |||
| Number of LLC Interests held by Tradeweb Markets Inc. (in shares) | 213,330,868 | 213,098,420 | |
| Number of LLC Interests held by non-controlling interests (in shares) | 23,066,538 | 23,077,973 | |
| Total LLC Interests outstanding (in shares) | 236,397,406 | 236,176,393 | |
| Number of LLC Interests held by Tradeweb Markets Inc. | 90.20% | 90.20% | 90.20% |
| Number of LLC Interests held by non-controlling interests | 9.80% | 9.80% | 9.80% |
| Total LLC Interests outstanding | 100.00% | 100.00% | |