v3.26.3
DEBT - Narrative (Details)
€ in Millions, £ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2026
GBP (£)
Sep. 30, 2026
EUR (€)
Sep. 30, 2025
USD ($)
Sep. 30, 2025
GBP (£)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
GBP (£)
Jan. 31, 2026
USD ($)
Feb. 28, 2021
Debt Instrument [Line Items]                      
Loss on extinguishment of debt $ 0 $ 0 $ 2,849,000     $ 0          
Proceeds from issuance of long-term debt | £       £ 200.0     £ 200.0        
Long-term debt $ 741,739,000   $ 741,739,000         $ 671,454,000      
6.750% Senior Notes | Senior Notes                      
Debt Instrument [Line Items]                      
Stated interest rate 6.75%   6.75%             6.75%  
Face amount                   $ 500,000,000  
Unamortized debt issuance costs $ 10,600,000   $ 10,600,000                
Long-term debt $ 489,444,000   $ 489,444,000         $ 0      
6.875% Senior Notes                      
Debt Instrument [Line Items]                      
Stated interest rate               6.875%      
6.875% Senior Notes | Senior Notes                      
Debt Instrument [Line Items]                      
Stated interest rate 6.875%   6.875%               6.875%
Unamortized debt issuance costs               $ 3,000,000.0      
Long-term debt $ 0   $ 0         397,031,000      
UKSAR Debt | Secured Debt                      
Debt Instrument [Line Items]                      
Unamortized debt issuance costs 5,600,000   5,600,000         6,600,000      
Principal payment     12,100,000     $ 53,700,000          
Voluntary prepayment               40,100,000 £ 29.6    
Long-term debt 147,444,000   147,444,000         160,635,000      
IRCG Debt | Secured Debt                      
Debt Instrument [Line Items]                      
Unamortized debt issuance costs 2,000,000.0   2,000,000.0         2,500,000      
Long-term debt 104,851,000   104,851,000         113,788,000      
IRCG Debt | Line of Credit                      
Debt Instrument [Line Items]                      
Principal payment     $ 5,700,000                
IRCG Debt | Line of Credit | Revolving Credit Facility                      
Debt Instrument [Line Items]                      
Proceeds from issuance of long-term debt | €         € 100.0            
Commitment fee percentage     80.00% 80.00% 80.00%            
ABL Facility | Line of Credit | Revolving Credit Facility                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity               $ 85,000,000   $ 70,000,000  
Increase limit 105,000,000   $ 105,000,000                
Long-term debt 0   0                
Aggregate face amount outstanding $ 10,100,000   $ 10,100,000