INVESTMENTS (Details) $ in Millions |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2021
USD ($)
item
|
Mar. 31, 2020
USD ($)
|
|
| Investments | ||
| Ownership percentage | 49.00% | |
| Recorded equity in loss | $ (2.8) | $ (2.9) |
| Equity Method Investments Ownership Transactions [Abstract] | ||
| Recorded equity in loss | (2.8) | (2.9) |
| Equity Method Investment, Nonconsolidated Investee(s) | ||
| Investments | ||
| Recorded equity in loss | 2.8 | 2.9 |
| Equity Method Investments Ownership Transactions [Abstract] | ||
| Recorded equity in loss | $ 2.8 | $ 2.9 |
| U.S. | ||
| Investments | ||
| Number of theatres with partnership interests | item | 3 | |
| Europe | ||
| Investments | ||
| Ownership percentage | 50.00% | |
| Number of theatres with partnership interests | item | 54 | |
| DCM | ||
| Investments | ||
| Ownership percentage | 50.00% | |
| SV Holdco | ||
| Investments | ||
| Ownership percentage | 18.30% | |
| AC JV, LLC | ||
| Investments | ||
| Ownership percentage | 32.00% | |
| DCIP | ||
| Investments | ||
| Ownership percentage | 29.00% | |
| SCC | ||
| Investments | ||
| Ownership percentage | 10.00% | |
| DCDC | ||
| Investments | ||
| Ownership percentage | 14.60% | |
| Maximum | ||
| Investments | ||
| Ownership percentage | 50.00% | |