v3.26.1
RELATED-PARTY TRANSACTIONS (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 28, 2015
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Senior secured notes            
RELATED-PARTY TRANSACTIONS            
Interest rate   7.38%   7.38%   7.38%
Senior secured notes due 2025            
RELATED-PARTY TRANSACTIONS            
Interest rate 6.50%          
Related Party | Kohlberg Kravis Roberts & Co. L.P.            
RELATED-PARTY TRANSACTIONS            
Advisory fee (in percent) 1.00%          
Advisory fee   $ 9.3 $ 2.7 $ 12.3 $ 5.4  
Related Party | KKR Capital Markets LLC            
RELATED-PARTY TRANSACTIONS            
Commission Fees   $ 5.4 $ 0.0 $ 5.4 $ 0.0  
GMR Solutions Inc. | Investment funds affiliated with Kohlberg Kravis Roberts & Co. L.P. | GMR Solutions Inc.            
RELATED-PARTY TRANSACTIONS            
Equity interest acquired ( in percent) 100.00%