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
6 Months Ended
Jun. 30, 2017
USD ($)
Goodwill [Roll Forward]  
Balance, Beginning of period $ 3,974.3
Acquisitions 1.4
Adjustments to initial purchase price allocation 0.9
Foreign currency translation 87.3
Balance, End of period 4,063.9
U.S. Information Solutions  
Goodwill [Roll Forward]  
Balance, Beginning of period 1,071.3
Acquisitions 0.0
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
Acquisitions 1.4
Adjustments to initial purchase price allocation 0.9
Foreign currency translation 84.2
Balance, End of period 1,901.1
Workforce Solutions  
Goodwill [Roll Forward]  
Balance, Beginning of period 952.1
Acquisitions 0.0
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
Acquisitions 0.0
Adjustments to initial purchase price allocation 0.0
Foreign currency translation 3.1
Balance, End of period $ 139.4