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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Dec. 31, 2019 | Dec. 31, 2017
Financial Designation, Predecessor and Successor [Fixed List] | Successor | Predecessor | Successor | Predecessor
Net income attributable to Tradeweb Markets |  |  | $ 83,769 |
Foreign currency translation adjustments attributable to non-controlling interests |  |  | 1,441 |
Total comprehensive income |  | $ 127,096 | 85,210 | $ 86,533
Net income attributable to non-controlling interests |  |  | 46,903 |
Foreign currency translation adjustments attributable to noncontrolling interests |  |  | 298 |
Comprehensive income attributable to non-controlling interests |  |  | 47,201 |
Tradeweb Markets LLC |  |  |  |
Financial Designation, Predecessor and Successor [Fixed List] | Successor |  |  |
Net income attributable to Tradeweb Markets | $ 29,307 | 130,160 | 42,352 | 83,648
Foreign currency translation adjustments attributable to non-controlling interests | (866) | (3,064) | 988 | 2,885
Total comprehensive income | $ 28,441 | $ 127,096 | $ 43,340 | $ 86,533

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