v3.22.0.1
INCOME TAXES - Income tax loss carryforward (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income tax loss carryforward        
Valuation allowance $ 1,114.1 $ 764.9 $ 312.8 $ 323.6
Austria theatres        
Income tax loss carryforward        
Valuation allowance   $ 28.6    
Domestic        
Income tax loss carryforward        
Income tax loss carryforward 1,185.5      
Income tax loss carryforward subject to expiration 320.6      
Income tax loss carryforward not subject to expiration 864.9      
Foreign        
Income tax loss carryforward        
Income tax loss carryforward 898.4      
Foreign | Expiration between 2022 and 2035        
Income tax loss carryforward        
Income tax loss carryforward 10.8      
State        
Income tax loss carryforward        
Income tax loss carryforward 1,678.6      
Income tax loss carryforward subject to expiration 1,192.4      
Income tax loss carryforward not subject to expiration $ 486.2      
State | Minimum        
Income tax loss carryforward        
Period of limitations on use 1 year      
State | Maximum        
Income tax loss carryforward        
Period of limitations on use 20 years