Quarterly report [Sections 13 or 15(d)]

GOODWILL AND INTANGIBLE ASSETS - Schedule of Changes in Amount of Goodwill (Details)

v3.25.2
GOODWILL AND INTANGIBLE ASSETS - Schedule of Changes in Amount of Goodwill (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2025
USD ($)
Goodwill [Roll Forward]  
Balance, Beginning of period $ 6,547.8
Foreign currency translation 107.4
Balance, End of period 6,655.2
Workforce Solutions  
Goodwill [Roll Forward]  
Balance, Beginning of period 2,519.8
Foreign currency translation 0.2
Balance, End of period 2,520.0
U.S. Information Solutions  
Goodwill [Roll Forward]  
Balance, Beginning of period 2,006.2
Foreign currency translation 0.0
Balance, End of period 2,006.2
International  
Goodwill [Roll Forward]  
Balance, Beginning of period 2,021.8
Foreign currency translation 107.2
Balance, End of period $ 2,129.0