v3.24.0.1
INVESTMENTS (Details)
$ / shares in Units, ر.س in Millions, $ in Millions
1 Months Ended 12 Months Ended
Nov. 15, 2023
Aug. 24, 2023
Dec. 30, 2022
USD ($)
Dec. 30, 2022
SAR (ر.س)
Mar. 14, 2022
USD ($)
$ / shares
shares
Mar. 31, 2022
USD ($)
shares
Mar. 31, 2021
USD ($)
shares
Dec. 31, 2023
USD ($)
item
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
shares
Mar. 30, 2022
$ / shares
Dec. 26, 2013
Investments                        
Gain on investment sold               $ 15.5        
Number of Theatres | item               4        
Cash distributions from non-consolidated entities               $ 6.5 $ 6.6 $ 12.5    
Recorded equity in (earnings) loss               7.7 (1.6) $ 11.0    
Amortizable intangible asset               9.6 26.5      
Surrender of common units for transferred theatres             $ 9.2          
Equity Method Investments Ownership Transactions [Abstract]                        
Stock split conversion ratio   0.1                    
Unrealized loss (gain) on investments               $ (12.6) (6.3)      
Exhibitor Services Agreement                        
Investments                        
Value of common units returned under Unit Adjustment agreement                 15.0      
Europe                        
Investments                        
Number of Theatres | item               61        
NCM                        
Investments                        
Ownership percentage                       4.00%
Common units returned under Common Unit Adjustment Agreement | shares           5,954,646 3,012,738          
Value of common units returned under Unit Adjustment agreement           $ 15.0            
Price per share (in dollars per share) | $ / shares                     $ 2.52  
Realized loss on investment                 13.5      
Number of shares sold | shares                   1,400,000    
Cash distribution received                   $ 5.7    
Equity Method Investments Ownership Transactions [Abstract]                        
Value of stock sold                 1.5      
NCM | Exhibitor Services Agreement                        
Investments                        
Surrender of common units for transferred theatres             $ 9.2          
Hycroft                        
Equity Method Investments Ownership Transactions [Abstract]                        
Number of shares purchased | shares         2,300,000              
Cost of investment         $ 27.9              
Stock split conversion ratio 0.10       1              
Number of shares to be received for each unit | shares         1              
Price per unit in equity method investment | $ / shares         $ 11.93              
Hycroft | Investment Income (Expense) [Member]                        
Equity Method Investments Ownership Transactions [Abstract]                        
Unrealized loss (gain) on investments               $ 12.6 6.3      
61 Theatres | Europe                        
Investments                        
Ownership percentage               50.00%        
Number of Theatres | item               61        
U.S. Motion pictures theatres                        
Investments                        
Number of Theatres | item               4        
Investment in Hycroft Mining Holding Corporation Warrants                        
Investments                        
Price per share (in dollars per share) | $ / shares         $ 10.68              
Equity Method Investments Ownership Transactions [Abstract]                        
Number of shares to be received for each unit | shares         1              
Term         5 years              
DCM                        
Investments                        
Ownership percentage               50.00%        
SV Holdco                        
Investments                        
Ownership percentage               18.40%        
SV Holdco | Class C Units                        
Investments                        
Ownership percentage               18.30%        
AC JV, LLC                        
Investments                        
Ownership percentage               32.00%        
Recorded equity in (earnings) loss               $ (4.9)        
AC JV, LLC | Founding Members                        
Investments                        
Ownership percentage                       32.00%
DCIP                        
Investments                        
Cash distributions from non-consolidated entities                   12.2    
Recorded investment reduction                   0.0    
Equity recorded in net earnings                 4.0      
Recorded equity in (earnings) loss                 3.4 $ (12.2)    
SCC                        
Investments                        
Percentage of equity method investment sold     10.00% 10.00%                
Equity method investment, amount sold     $ 30.0 ر.س 112.5                
Gain on investment sold               $ 15.5        
Recorded equity in (earnings) loss                 $ (7.6)      
U.S. theatres and IMAX screen                        
Investments                        
Ownership percentage               50.00%        
Number of Theatres | item               4        
DCDC                        
Investments                        
Ownership percentage               14.60%        
Minimum | NCM                        
Investments                        
Percentage change in the total annual attendance of all the founding members required to cause an earlier common unit adjustment               2.00%        
Maximum | Non consolidated investee                        
Investments                        
Ownership percentage               50.00%