INVESTMENTS (Details) $ in Millions |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2020
USD ($)
item
|
Mar. 31, 2019
USD ($)
|
|
| Equity Method Investments Ownership Transactions [Abstract] | ||
| Investment expense | $ 7.2 | |
| Recorded equity in earnings | $ (2.9) | $ 6.5 |
| U.S. | ||
| Investments | ||
| Number of theatres with partnership interests | item | 4 | |
| Europe | ||
| Investments | ||
| Ownership percentage | 50.00% | |
| Number of theatres with partnership interests | item | 55 | |
| DCM | ||
| Investments | ||
| Ownership percentage | 50.00% | |
| SV Holdco | ||
| Investments | ||
| Ownership percentage | 18.20% | |
| AC JV, LLC | ||
| Investments | ||
| Ownership percentage | 32.00% | |
| DCIP | ||
| Investments | ||
| Ownership percentage | 29.00% | |
| Equity Method Investments Ownership Transactions [Abstract] | ||
| Recorded equity in earnings | $ (1.9) | (5.6) |
| SSC | ||
| Investments | ||
| Ownership percentage | 10.00% | |
| Other | ||
| Equity Method Investments Ownership Transactions [Abstract] | ||
| Recorded equity in earnings | $ (1.0) | $ 0.9 |
| DCDC | ||
| Investments | ||
| Ownership percentage | 14.60% | |
| Maximum | ||
| Investments | ||
| Ownership percentage | 50.00% | |