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GOODWILL, INTANGIBLE ASSETS, NET, AND DIGITAL ASSETS HELD (Tables) | 6 Months Ended
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Jun. 30, 2024
GOODWILL, INTANGIBLE ASSETS, NET, AND DIGITAL ASSETS HELD |
Schedule of goodwill details by segment | The following table presents the details of goodwill by segment (in millions): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | North American | ​ | Europe and | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Options |  | Equities |  | Asia Pacific |  | Global FX |  | Digital |  | Total
Balance as of December 31, 2023 | ​ | $ | 305.8 | ​ | $ | 2,004.4 | ​ | $ | 563.2 | ​ | $ | 267.2 | ​ | $ | — | ​ | $ | 3,140.6
Changes in foreign currency exchange rates | ​ |  | — | ​ |  | (5.2) | ​ |  | (2.5) | ​ |  | — | ​ |  | — | ​ |  | (7.7)
Balance as of June 30, 2024 | ​ | $ | 305.8 | ​ | $ | 1,999.2 | ​ | $ | 560.7 | ​ | $ | 267.2 | ​ | $ | — | ​ | $ | 3,132.9
Schedule of details of intangible assets by segment | The following table presents the details of the intangible assets by segment (in millions):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | North American | ​ | Europe and | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Options |  | Equities |  | Asia Pacific |  | Global FX |  | Digital |  | Total
Balance as of December 31, 2023 | ​ | $ | 134.1 | ​ | $ | 935.3 | ​ | $ | 352.5 | ​ | $ | 56.2 | ​ | $ | 83.4 | ​ | $ | 1,561.5
Additions | ​ | ​ | — | ​ |  | 1.0 | ​ |  | — | ​ |  | — | ​ |  | — | ​ | ​ | 1.0
Amortization | ​ |  | (4.2) | ​ |  | (26.2) | ​ |  | (8.4) | ​ | ​ | (6.4) | ​ | ​ | (2.3) | ​ |  | (47.5)
Changes in foreign currency exchange rates | ​ |  | — | ​ |  | (2.4) | ​ | ​ | (6.9) | ​ |  | — | ​ |  | — | ​ |  | (9.3)
Impairment | ​ |  | — | ​ |  | — | ​ | ​ | — | ​ |  | — | ​ |  | (81.0) | ​ |  | (81.0)
Balance as of June 30, 2024 | ​ | $ | 129.9 | ​ | $ | 907.7 | ​ | $ | 337.2 | ​ | $ | 49.8 | ​ | $ | 0.1 | ​ | $ | 1,424.7
Schedule of categories of intangible assets by segment | The following tables present the categories of intangible assets by segment as of June 30, 2024 and December 31, 2023 (in millions, except as stated):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2024 | ​ | Weighted
​ | ​ | ​ | ​ | ​ | North | ​ | Europe | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Average
​ | ​ | ​ | ​ | American | ​ | and Asia | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Amortization
​ |  | Options |  | Equities |  | Pacific |  | Global FX |  | Digital |  | Period (in years)
Trading registrations and licenses | ​ | $ | 95.5 | ​ | $ | 605.0 | ​ | $ | 206.6 | ​ | $ | — | ​ | $ | — | ​ | Indefinite
Customer relationships | ​ |  | 46.6 | ​ |  | 412.3 | ​ |  | 211.4 | ​ |  | 140.0 | ​ |  | — | ​ | 15
Market data customer relationships | ​ |  | 53.6 | ​ |  | 322.0 | ​ |  | 61.0 | ​ |  | 64.4 | ​ |  | — | ​ | 8
Technology | ​ |  | 28.1 | ​ |  | 56.3 | ​ |  | 33.8 | ​ |  | 22.5 | ​ |  | — | ​ | 6
Trademarks and tradenames | ​ |  | 12.9 | ​ |  | 8.2 | ​ |  | 2.4 | ​ |  | 1.2 | ​ |  | — | ​ | 6
Digital assets held | ​ | ​ | — | ​ | ​ | 1.0 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 0.1 | ​ | Indefinite
Accumulated amortization | ​ |  | (106.8) | ​ |  | (497.1) | ​ |  | (178.0) | ​ |  | (178.3) | ​ |  | — | ​ | ​
​ | ​ | $ | 129.9 | ​ | $ | 907.7 | ​ | $ | 337.2 | ​ | $ | 49.8 | ​ | $ | 0.1 | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2023 | ​ | Weighted
​ | ​ | ​ | ​ | ​ | North | ​ | Europe | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Average
​ | ​ | ​ | ​ | American | ​ | and Asia | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Amortization
​ |  | Options |  | Equities |  | Pacific |  | Global FX |  | Digital |  | Period (in years)
Trading registrations and licenses | ​ | $ | 95.5 | ​ | $ | 606.0 | ​ | $ | 209.6 | ​ | $ | — | ​ | $ | 25.0 | ​ | Indefinite
Customer relationships | ​ |  | 46.6 | ​ | ​ | 413.9 | ​ | ​ | 216.1 | ​ | ​ | 140.0 | ​ | ​ | — | ​ | 15
Market data customer relationships | ​ |  | 53.6 | ​ | ​ | 322.0 | ​ | ​ | 61.6 | ​ | ​ | 64.4 | ​ | ​ | — | ​ | 8
Technology | ​ |  | 28.1 | ​ | ​ | 56.9 | ​ | ​ | 34.2 | ​ | ​ | 22.5 | ​ | ​ | 70.0 | ​ | 7
Trademarks and tradenames | ​ |  | 12.9 | ​ | ​ | 8.2 | ​ | ​ | 2.4 | ​ | ​ | 1.2 | ​ | ​ | — | ​ | 6
Digital assets held | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 0.1 | ​ | Indefinite
Accumulated amortization | ​ |  | (102.6) | ​ | ​ | (471.7) | ​ | ​ | (171.4) | ​ | ​ | (171.9) | ​ | ​ | (11.7) | ​ | ​
​ | ​ | $ | 134.1 | ​ | $ | 935.3 | ​ | $ | 352.5 | ​ | $ | 56.2 | ​ | $ | 83.4 | ​ | ​

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