v3.26.1
STOCKHOLDERS’ EQUITY - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Mar. 19, 2026
Mar. 04, 2026
Feb. 03, 2025
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Feb. 18, 2026
Dec. 31, 2025
Class of Stock [Line Items]                    
Stock repurchased and retired, value         $ 46          
Amount of shares repurchased       $ 132 $ 50 $ 10        
Repurchase Program                    
Class of Stock [Line Items]                    
Authorized amount in repurchase program                 $ 1,750  
Remaining authorized repurchase amount       $ 1,010     $ 1,010      
Common Class A                    
Class of Stock [Line Items]                    
Common stock issued (in shares)       191,382,620     191,382,620     170,942,687
Common stock outstanding (in shares)       191,382,620     191,382,620     170,942,687
Common Class A | Diamondback, EnCap Energy Capital Fund X, L.P. And Sitio OpCo Former Equity Holders                    
Class of Stock [Line Items]                    
Number of shares exchanged   14,044,018                
Common Class A | TWR IV                    
Class of Stock [Line Items]                    
Number of shares exchanged   3,347,286                
Common Class A | Repurchase Program                    
Class of Stock [Line Items]                    
Stock repurchased and retired, value       $ 132     $ 182      
Amount of shares repurchased           $ 10   $ 10    
Common Class A | Secondary Offering 2026                    
Class of Stock [Line Items]                    
Number of shares authorized to sell by stockholders   17,391,304                
Common Class A | Over-Allotment Option                    
Class of Stock [Line Items]                    
Number of shares authorized to sell by stockholders   2,608,696                
Sale of stock price (in usd per share)   $ 45.90                
Number of shares issued in sale of stock by stockholders 954,809                  
Common Class A | Over-Allotment Option | Diamondback And Sitio OpCo Former Equity Holders                    
Class of Stock [Line Items]                    
Number of shares exchanged 954,809                  
Common Class A | Equity Offering 2025                    
Class of Stock [Line Items]                    
Sale of stock price (in usd per share)     $ 44.50              
Number of shares issued     28,336,000              
Proceeds from sale of stock     $ 1,200              
Common Class B                    
Class of Stock [Line Items]                    
Common stock issued (in shares)       164,789,844     164,789,844     187,023,698
Common stock outstanding (in shares)       164,789,844     164,789,844     187,023,698
Common stock conversion basis (in shares)             1      
Common Class B | TWR Class B Option | TWR IV                    
Class of Stock [Line Items]                    
Class of warrant or right, number of securities called by warrants or rights       6,746,384     6,746,384      
Common Class B | Diamondback, EnCap Energy Capital Fund X, L.P. And Sitio OpCo Former Equity Holders                    
Class of Stock [Line Items]                    
Number of shares exchanged   14,044,018                
Common Class B | Over-Allotment Option | Diamondback And Sitio OpCo Former Equity Holders                    
Class of Stock [Line Items]                    
Number of shares exchanged 954,809                  
Operating Company Units                    
Class of Stock [Line Items]                    
Common stock conversion basis (in shares)             1      
Operating Company Units | TWR IV                    
Class of Stock [Line Items]                    
Common stock outstanding (in shares)       6,746,384     6,746,384      
Operating Company Units | Diamondback, EnCap Energy Capital Fund X, L.P. And Sitio OpCo Former Equity Holders                    
Class of Stock [Line Items]                    
Number of shares exchanged   14,044,018                
Operating Company Units | TWR IV                    
Class of Stock [Line Items]                    
Number of shares exchanged   3,347,286                
Operating Company Units | Repurchase Program                    
Class of Stock [Line Items]                    
Stock repurchased and retired, value             $ 46      
Repurchased shares (in shares)             1,000,000      
Operating Company Units | Over-Allotment Option | Diamondback And Sitio OpCo Former Equity Holders                    
Class of Stock [Line Items]                    
Number of shares exchanged 954,809