v3.21.2
BASIS OF PRESENTATION - Baltics' Theatre sale agreement (Details) - Forum Cinemas OU - Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]
€ in Millions, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Aug. 28, 2020
item
May 31, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
May 31, 2021
EUR (€)
Feb. 28, 2021
USD ($)
Feb. 28, 2021
EUR (€)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Theatres | item 9            
Transaction costs     $ 2.6 $ 2.6      
Net gain on disposal   $ 5.5          
Lithuania              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Net cash   0.1          
Transaction costs   $ 0.3          
Ownership percentage   51.00%     51.00%    
Estonia              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Net Consideration   $ 31.4     € 26.2 $ 3.8 € 3.2
Net cash           $ 0.3