v3.24.0.1
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Other Notes (Details)
£ in Millions, $ in Millions
12 Months Ended
Feb. 14, 2022
Jul. 31, 2020
USD ($)
Jul. 31, 2020
GBP (£)
Mar. 17, 2017
USD ($)
Nov. 08, 2016
USD ($)
Jun. 05, 2015
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2023
GBP (£)
Dec. 31, 2020
Apr. 22, 2019
USD ($)
Mar. 17, 2017
GBP (£)
Nov. 08, 2016
GBP (£)
Corporate borrowings and finance lease obligations                            
Redemption price of debt instrument (as a percent) 107.50%                          
Total principal amount of corporate borrowings             $ 4,504.3 $ 4,949.0            
Deferred financing costs             (31.1) (37.9)            
(Gain) loss on extinguishment of debt             (142.8) 92.8 $ 14.1          
Minimum liquidity requirement             100.0              
Senior Subordinated Notes due 2027                            
Corporate borrowings and finance lease obligations                            
Repurchase amount               1.6            
(Gain) loss on extinguishment of debt               3.7            
Exercised an option to repurchase               5.3            
Second Lien Notes due 2026                            
Corporate borrowings and finance lease obligations                            
Debt instrument face amount   $ 1,289.1         $ 173.2              
Stated interest rate (as a percent)   10.00%                        
Redemption price of debt instrument (as a percent)   101.00% 101.00%                      
Percentage of difference between the present value of the old and new cash flows             10.00%              
Total principal amount of corporate borrowings   $ 1,997.4                        
Debt instrument redemption amount as a percentage of principal amount   100.00% 100.00%                      
Repurchase amount               68.3            
(Gain) loss on extinguishment of debt               75.0            
Exercised an option to repurchase               $ 118.3            
Redemption period one | Second Lien Notes due 2026                            
Corporate borrowings and finance lease obligations                            
Debt instrument redemption amount as a percentage of principal amount   106.00% 106.00%                      
Redemption period two | Second Lien Notes due 2026                            
Corporate borrowings and finance lease obligations                            
Debt instrument redemption amount as a percentage of principal amount   103.00% 103.00%                      
Redemption period three | Second Lien Notes due 2026                            
Corporate borrowings and finance lease obligations                            
Debt instrument redemption amount as a percentage of principal amount   100.00% 100.00%                      
At the time of sale of assets | Second Lien Notes due 2026                            
Corporate borrowings and finance lease obligations                            
Redemption price of debt instrument (as a percent)   100.00% 100.00%                      
6.375% Senior Subordinated Notes due 2024                            
Corporate borrowings and finance lease obligations                            
Debt instrument face amount | £                   £ 4.0     £ 250.0 £ 250.0
Stated interest rate (as a percent)   6.375%   6.375% 6.375%   6.375% 6.375%   6.375% 6.375%   6.375% 6.375%
Deferred financing costs         $ 14.1                  
Number of days to file         270 days                  
Number of days for effectiveness         365 days                  
Percentage of principal amount of the outstanding Original Notes validly tendered under exchange offer       106.00%                    
Total principal amount of corporate borrowings             $ 5.1 $ 4.8         £ 250.0  
Deferred financing costs       $ (12.7)                    
Principal amount of debt exchanged   $ 632.1 £ 496.0                      
Percentage of principal amount of debt exchanged   99.20% 99.20%                      
6.375% Senior Subordinated Notes due 2024 | Redemption period one | Minimum                            
Corporate borrowings and finance lease obligations                            
Debt instrument redemption amount as a percentage of principal amount       100.00%                    
6.375% Senior Subordinated Notes due 2024 | Redemption period two                            
Corporate borrowings and finance lease obligations                            
Redemption price of debt instrument (as a percent)               100.00%            
5.75 % Senior Subordinated Notes due 2025                            
Corporate borrowings and finance lease obligations                            
Debt instrument face amount           $ 600.0                
Stated interest rate (as a percent)   5.75%       5.75% 5.75% 5.75%   5.75%        
Deferred financing costs           $ 11.4                
Total principal amount of corporate borrowings             $ 98.3 $ 98.3            
Stay of enforcement period           210 days                
Principal amount of debt exchanged   $ 501.7                        
Percentage of principal amount of debt exchanged   83.61% 83.61%                      
5.75 % Senior Subordinated Notes due 2025 | Redemption period four                            
Corporate borrowings and finance lease obligations                            
Redemption price of debt instrument (as a percent)             100.00%              
5.875% Senior Subordinated Notes due 2026                            
Corporate borrowings and finance lease obligations                            
Debt instrument face amount         $ 595.0                  
Stated interest rate (as a percent)   5.875%     5.875%   5.875% 5.875%   5.875%       5.875%
Aggregate principal amount                       $ 2,225.0    
Deferred financing costs         $ 27.0                  
Number of days to file         270 days                  
Number of days for effectiveness         365 days                  
Total principal amount of corporate borrowings             $ 51.5 $ 55.6            
Principal amount of debt exchanged   $ 539.4                        
Percentage of principal amount of debt exchanged   90.65% 90.65%                      
5.875% Senior Subordinated Notes due 2026 | Redemption period one                            
Corporate borrowings and finance lease obligations                            
Redemption price of debt instrument (as a percent)                 102.938%          
5.875% Senior Subordinated Notes due 2026 | Redemption period two                            
Corporate borrowings and finance lease obligations                            
Redemption price of debt instrument (as a percent)                 100.00%          
6.125% Senior Subordinated Notes due 2027                            
Corporate borrowings and finance lease obligations                            
Debt instrument face amount       $ 475.0                    
Stated interest rate (as a percent)   6.125%   6.125%     6.125% 6.125%   6.125%     6.125%  
Number of days to file       270 days                    
Number of days for effectiveness       365 days                    
Total principal amount of corporate borrowings             $ 125.5 $ 125.5            
Deferred financing costs       $ (19.8)                    
Principal amount of debt exchanged   $ 344.3                        
Percentage of principal amount of debt exchanged   72.48% 72.48%                      
6.125% Senior Subordinated Notes due 2027 | Minimum                            
Corporate borrowings and finance lease obligations                            
Redemption price of debt instrument (as a percent)       100.00%                    
6.125% Senior Subordinated Notes due 2027 | Maximum                            
Corporate borrowings and finance lease obligations                            
Redemption price of debt instrument (as a percent)       103.063%                    
Senior Subordinated Notes                            
Corporate borrowings and finance lease obligations                            
Debt instrument face amount   $ 1,782.5         $ 235.0