v3.25.4
CORPORATE BORROWINGS AND FINANCE LEASE LIABILITIES - Other Notes (Details)
£ in Millions, $ in Millions
12 Months Ended
Aug. 06, 2025
USD ($)
Jun. 15, 2025
USD ($)
Nov. 15, 2024
USD ($)
Nov. 15, 2024
GBP (£)
Jul. 31, 2020
USD ($)
Jul. 31, 2020
GBP (£)
Mar. 17, 2017
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2020
Mar. 17, 2017
GBP (£)
Nov. 08, 2016
USD ($)
Nov. 08, 2016
GBP (£)
Jun. 05, 2015
USD ($)
Corporate borrowings and finance lease obligations                              
Principal balance               $ 418.2 $ 376.1            
Debt issuance costs               $ 47.2   $ 64.4          
6.375% Senior Subordinated Notes due 2024                              
Corporate borrowings and finance lease obligations                              
Debt instrument face amount | £                       £ 250.0   £ 250.0  
Stated interest rate (as a percent)         6.375% 6.375%         6.375%        
Percentage of principal amount of the outstanding Original Notes validly tendered under exchange offer             106.00%                
Principal payments of notes     $ 5.0 £ 4.0                      
Principal amount of debt exchanged         $ 632.1 £ 496.0                  
Percentage of principal amount of debt exchanged         99.20% 99.20%                  
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%
Principal payments of notes   $ 42.8                          
Principal amount of debt exchanged         $ 501.7                    
Percentage of principal amount of debt exchanged         83.61% 83.61%                  
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%  
Principal payments of notes $ 41.9                            
Principal amount of debt exchanged         $ 539.4                    
Percentage of principal amount of debt exchanged         90.65% 90.65%                  
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%      
Redemption price of debt instrument (as a percent)             100.00%                
Debt issuance costs             $ 19.8                
Principal amount of debt exchanged         $ 344.3                    
Percentage of principal amount of debt exchanged         72.48% 72.48%