v3.25.1
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Long-term debt and lease obligations (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Dec. 31, 2024
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 4,128.2 $ 4,134.5
Finance lease liabilities 50.0 49.3
Paid-in-kind interest for 6.00%/8.00% Cash/PIK Toggle Senior Secured Exchangeable Notes due 2030 10.1 1.5
Deferred financing costs (45.4) (47.2)
Net premium (discount) (167.2) (171.3)
Derivative liability - Conversion Option 112.5 157.6
Total carrying value of corporate borrowings and finance lease liabilities 4,088.2 4,124.4
Current maturities of corporate borrowings (62.8) (64.2)
Current maturities of finance lease liabilities (4.6) (4.4)
Total noncurrent carrying value of corporate borrowings and finance lease liabilities 4,020.8 4,055.8
5.75% Senior Subordinated Notes due 2025    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 42.8 44.1
Stated interest rate (as a percent) 5.75%  
5.875% Senior Subordinated Notes due 2026    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 41.9 41.9
Stated interest rate (as a percent) 5.875%  
6.125% Senior Subordinated Notes due 2027    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 125.5 125.5
Stated interest rate (as a percent) 6.125%  
New Term Loans    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 2,009.2 2,014.2
Net premium (discount) $ (40.7) $ (43.4)
Effective interest rate 11.322% 11.356%
Odeon Senior Secured Note 2027    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Net premium (discount) $ (19.5) $ (20.9)
Stated interest rate (as a percent) 12.75%  
Exchangeable Notes    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 411.2 445.5
Paid-in-kind interest for 6.00%/8.00% Cash/PIK Toggle Senior Secured Exchangeable Notes due 2030 10.1 1.5
Deferred financing costs (22.9) (23.3)
Net premium (discount) (116.1) (117.9)
Derivative liability - Conversion Option $ 112.5 157.6
Effective interest rate 15.12%  
Interest rate cash (as a percent) 6.00%  
PIK interest rate (as a percent) 8.00%  
Odeon Senior Secured Notes Due 2027    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 400.0 400.0
Stated interest rate (as a percent) 12.75%  
First Lien Notes due 2029    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 950.0 950.0
Stated interest rate (as a percent) 7.50%  
Second Lien Subordinated Notes due 2026    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 131.2 131.2
Net premium (discount) $ 9.1 10.9
Interest rate cash (as a percent) 10.00%  
PIK interest rate (as a percent) 12.00%  
First Lien Toggle Notes due 2026 | Exchangeable Notes    
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES    
Total principal amount of corporate borrowings $ 427.6 $ 427.6