v3.22.1
REVENUE RECOGNITION - Changes in liabilities (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Deferred revenues related to contracts with customers    
Beginning balance $ 405.1  
Cash received in advance 54.9  
Customer loyalty awards accumulated, net of expirations 48.7 $ 21.8
Foreign currency translation adjustment (1.9)  
Ending balance 376.7  
Exhibitor Services Agreement    
Deferred revenues related to contracts with customers    
Beginning balance 510.4  
Common Unit Adjustment-additions of common units 15.0  
Reclassification revenue, as the result of performance obligations satisfied (4.7)  
Ending balance $ 520.7  
Term of amortization of the exhibitor services agreement (ESA) with NCM 30 years  
Admissions    
Deferred revenues related to contracts with customers    
Customer loyalty awards accumulated, net of expirations $ 3.0  
Reclassification revenue, as the result of performance obligations satisfied (54.0)  
Food and beverage    
Deferred revenues related to contracts with customers    
Customer loyalty awards accumulated, net of expirations 2.6  
Reclassification revenue, as the result of performance obligations satisfied (12.0)  
Other.    
Deferred revenues related to contracts with customers    
Customer loyalty awards accumulated, net of expirations 0.1  
Reclassification revenue, as the result of performance obligations satisfied $ (21.1)