v3.26.1
STOCKHOLDERS’ EQUITY - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Mar. 19, 2026
Mar. 04, 2026
Feb. 03, 2025
Mar. 31, 2026
Mar. 31, 2025
Feb. 18, 2026
Dec. 31, 2025
Class of Stock [Line Items]              
Amount of shares repurchased       $ 50      
Stock repurchased and retired, value       46      
Repurchase Program              
Class of Stock [Line Items]              
Authorized amount in repurchase program           $ 1,750  
Remaining authorized repurchase amount       $ 1,150      
Common Class A              
Class of Stock [Line Items]              
Common stock issued (in shares)       194,311,958     170,942,687
Common stock outstanding (in shares)       194,311,958     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]              
Amount of shares repurchased         $ 0    
Stock repurchased and retired, value       $ 50      
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)       164,810,547     187,023,698
Common stock outstanding (in shares)       164,810,547     187,023,698
Common stock conversion basis       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      
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       1      
Operating Company Units | TWR IV              
Class of Stock [Line Items]              
Common stock outstanding (in shares)       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]              
Amount of shares repurchased         $ 0    
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