REPORTABLE SEGMENTS - Schedule of Segment Revenues to Adjusted EBITDA (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Revenues	$ 1,072.7	$ 965.9
Less:
Segment Adjusted EBITDA	312.5	265.0
Americas
Segment Reporting Information [Line Items]
Revenues	432.2	380.6
Less:
Data acquisition costs	110.4	86.1
Other segment costs	199.3	186.3
Segment Adjusted EBITDA	122.5	108.2
EMEA
Segment Reporting Information [Line Items]
Revenues	487.3	430.5
Less:
Data acquisition costs	83.6	77.1
Other segment costs	248.5	228.2
Segment Adjusted EBITDA	155.2	125.2
APAC
Segment Reporting Information [Line Items]
Revenues	153.2	154.8
Less:
Data acquisition costs	27.6	27.0
Other segment costs	90.8	96.2
Segment Adjusted EBITDA	$ 34.8	$ 31.6