v3.26.3
DEBT - Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended
Apr. 30, 2026
USD ($)
Aug. 31, 2026
USD ($)
Apr. 30, 2026
USD ($)
Sep. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
May 16, 2025
Line of Credit Facility [Line Items]                    
Gain on extinguishment of debt       $ 1   $ 0   $ 2 $ 0  
Revolving Credit Facility, expiring October 2029 | Revolving Credit Facility borrowings                    
Line of Credit Facility [Line Items]                    
Debt related to issuance and amendment costs, net of amortization       5     $ 6 $ 5    
Maximum consolidated net leverage ratio                   5
Temporary step up maximum consolidated net leverage ratio                   5.5
Consideration value related to consummation or acquisition or investment required to temporarily step up maximum consolidated net leverage ratio             $ 50      
Unsecured Debt | Guardian Term Loan                    
Line of Credit Facility [Line Items]                    
Long-term debt issued $ 150   $ 150              
Basis spread on variable rate 1.95%   1.95%              
Maximum consolidated net leverage ratio                   4.5
Senior Notes                    
Line of Credit Facility [Line Items]                    
Debt repurchased     $ 150              
Gain on extinguishment of debt       $ 1 $ 1          
Senior Notes | 2029 Notes                    
Line of Credit Facility [Line Items]                    
Debt repurchased   $ 50 130              
Senior Notes | 2031 Notes                    
Line of Credit Facility [Line Items]                    
Debt repurchased     $ 20