Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
GOODWILL AND INTANGIBLE ASSETS - Changes in Amount of Goodwill (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2017
USD ($)
Goodwill [Roll Forward]  
Balance, Beginning of period $ 3,974.3
Adjustments to initial purchase price allocation 0.9
Foreign currency translation 82.3
Balance, End of period 4,057.5
U.S. Information Solutions  
Goodwill [Roll Forward]  
Balance, Beginning of period 1,071.3
Adjustments to initial purchase price allocation 0.0
Foreign currency translation 0.0
Balance, End of period 1,071.3
International  
Goodwill [Roll Forward]  
Balance, Beginning of period 1,814.6
Adjustments to initial purchase price allocation 0.9
Foreign currency translation 81.4
Balance, End of period 1,896.9
Workforce Solutions  
Goodwill [Roll Forward]  
Balance, Beginning of period 952.1
Adjustments to initial purchase price allocation 0.0
Foreign currency translation 0.0
Balance, End of period 952.1
Global Consumer Solutions  
Goodwill [Roll Forward]  
Balance, Beginning of period 136.3
Adjustments to initial purchase price allocation 0.0
Foreign currency translation 0.9
Balance, End of period $ 137.2