v3.25.0.1
SEGMENT REPORTING - Reconciliation (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2024
USD ($)
item
Dec. 31, 2023
USD ($)
item
Dec. 31, 2022
USD ($)
item
SEGMENT REPORTING      
Net loss $ (352.6) $ (396.6) $ (973.6)
Income tax provision 2.1 3.4 2.5
Interest expense 443.7 411.2 378.7
Depreciation and amortization 319.5 365.0 396.0
Certain operating expense 5.4 2.5 8.0
Equity in (earnings) loss of non-consolidated entities (12.4) (7.7) 1.6
Attributable EBITDA 1.9 2.2 0.4
Investment expense (income) (16.3) (15.5) 14.9
Other expense (income) (141.8) (61.3) 80.4
General and administrative - unallocated:      
Merger, acquisition and other costs 0.1 1.7 2.1
Stock-based compensation expense 22.0 42.5 22.5
Adjusted EBITDA 343.9 454.3 66.6
Vendor dispute settlement (36.2)    
Impairment of long-lived assets 72.3 106.9 133.1
(Gain) loss on extinguishment of debt (38.9) (142.8) 92.8
Term Loan modification - third party fees 42.3    
Derivative stockholder settlement   (14.0)  
Impairment of cost method investments recorded in investment expense (income)   1.0  
Interest income (19.2) (15.3) (5.9)
Hycroft      
General and administrative - unallocated:      
Decrease (increase) in fair value of investments (0.4) 6.6 12.5
Increase (decrease) in fair value of investment in warrants (2.5) (6.0) (6.2)
Exchangeable Notes      
General and administrative - unallocated:      
Decrease in fair value of the derivative liability (75.8)    
Attributable EBITDA      
SEGMENT REPORTING      
Income tax provision   0.1 0.1
Interest expense 0.1 0.2 0.1
Depreciation and amortization 1.3 1.4 2.8
Equity in (earnings) loss of non-consolidated entities (12.4) (7.7) 1.6
Equity in (earnings) loss of non-consolidated entities excluding International theatre joint ventures (11.5) (6.6) (5.4)
Equity in earnings (loss) of International theatre joint ventures 0.9 1.1 (7.0)
Attributable EBITDA 1.9 2.2 0.4
Investment expense (income) (0.4) (0.6) 0.2
General and administrative - unallocated:      
Impairment of long-lived assets     4.2
Other expense (income)      
General and administrative - unallocated:      
Vendor dispute settlement (36.2)    
(Gain) loss on extinguishment of debt (38.9) (142.8) 92.8
Term Loan modification - third party fees 42.3    
Foreign currency transaction (gains) losses 7.0 (17.8) (12.3)
Litigation fees and expenses   (99.3)  
Derivative stockholder settlement (40.2)    
Decreases related to contingent lease guarantees     (0.2)
DCIP      
SEGMENT REPORTING      
Equity in (earnings) loss of non-consolidated entities     (3.4)
Saudi Cinema Company      
SEGMENT REPORTING      
Equity in (earnings) loss of non-consolidated entities     7.6
General and administrative - unallocated:      
Equity in earnings related to sale   (15.5)  
AC JV      
SEGMENT REPORTING      
Equity in (earnings) loss of non-consolidated entities (10.0) (4.9)  
NCM      
General and administrative - unallocated:      
Realized loss on investment     13.5
Impairment of other assets recorded in investment expense (income)   1.8  
International markets      
SEGMENT REPORTING      
Income tax provision 2.1 1.6 1.6
Depreciation and amortization 72.0 78.5 83.8
Equity in (earnings) loss of non-consolidated entities (1.7) (2.2) 5.9
General and administrative - unallocated:      
Stock-based compensation expense 2.0 4.2 2.2
Adjusted EBITDA $ 42.4 $ 63.2 $ (11.9)
Tangible asset impairment, number of theatres | item 23 57 53
Tangible asset impairment, number of screens | item 188 488 456
Impairment of long-lived assets $ 20.4 $ 57.7 $ 59.7