GOODWILL, INTANGIBLE ASSETS, NET, AND DIGITAL ASSETS HELD - Additional information (Details) $ / shares in Units, $ in Millions	1 Months Ended		12 Months Ended
	May 31, 2024 USD ($)	Oct. 31, 2022 item $ / shares	Dec. 31, 2024 USD ($) item	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Intangible Assets
Revenues | $			$ 4,094.5	$ 3,773.5	$ 3,958.5
Market data fees
Intangible Assets
Revenues | $			$ 294.8	$ 293.7	$ 282.2
Data Provider Agreement with Pyth Data Association | Cboe NL
Intangible Assets
Number of U.S. equities exchanges publishing market data | item		1
Total number of U.S. equities exchanges | item		4
Number of token issued in a exchange or transaction | item		16,666,666	725,000
Term of restricted tokens issued (in years)		4 years
Percentage of tranche unlocked over a period for restricted tokens issued	25.00%
Historical value of tokens (in dollars per share) | $ / shares		$ 0.06
Data Provider Agreement with Pyth Data Association | Cboe NL | Market data fees
Intangible Assets
Revenues | $	$ 1.0