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 |