v3.10.0.1
GOODWILL AND INTANGIBLE ASSETS (Details)
$ in Millions
9 Months Ended
Sep. 30, 2018
USD ($)
Goodwill [Roll Forward]  
Balance at the beginning of the period $ 4,931.7
Effect of foreign currency exchange (104.5)
Balance at the end of the period 4,820.8
U.S.  
Goodwill [Roll Forward]  
Balance at the beginning of the period 3,072.6
Balance at the end of the period 3,072.6
International markets  
Goodwill [Roll Forward]  
Balance at the beginning of the period 1,859.1
Effect of foreign currency exchange (104.5)
Balance at the end of the period 1,748.2
Nordic  
Goodwill [Roll Forward]  
Adjustments (6.4)
Balance at the end of the period 782.6
Nordic | International markets  
Goodwill [Roll Forward]  
Adjustments (6.4)
Odeon  
Goodwill [Roll Forward]  
Balance at the end of the period $ 965.6