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REPORTABLE SEGMENTS - Schedule of Segment Revenues to Adjusted EBITDA (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Revenues	$ 1,040.8	$ 985.8	$ 2,006.7	$ 1,947.7
Less:
Segment Adjusted EBITDA	280.9	253.0	548.8	484.5
Americas
Segment Reporting Information [Line Items]
Revenues	400.0	389.4	778.3	753.7
Less:
Data acquisition costs	86.0	86.9	172.2	176.6
Other segment costs	198.5	190.1	379.8	382.6
Segment Adjusted EBITDA	115.5	112.4	226.3	194.5
EMEA
Segment Reporting Information [Line Items]
Revenues	466.2	425.8	885.1	855.9
Less:
Data acquisition costs	77.9	78.3	150.7	156.5
Other segment costs	254.7	241.8	480.8	484.3
Segment Adjusted EBITDA	133.6	105.7	253.6	215.1
APAC
Segment Reporting Information [Line Items]
Revenues	174.6	170.6	343.3	338.1
Less:
Data acquisition costs	30.6	27.8	59.3	57.1
Other segment costs	112.2	107.9	215.1	206.1
Segment Adjusted EBITDA	$ 31.8	$ 34.9	$ 68.9	$ 74.9

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