v3.26.1
ACQUISITIONS AND DIVESTITURES (Details)
shares in Thousands, $ in Millions
 6 Months Ended 9 Months Ended
Feb. 13, 2026
USD ($)
Feb. 09, 2026
USD ($)
a
bbl
Oct. 31, 2025
USD ($)
Oct. 01, 2025
USD ($)
county
Aug. 19, 2025
USD ($)
a
Apr. 01, 2025
USD ($)
a
shares
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
May 01, 2025
USD ($)
shares
EPIC Crude Holdings, LP                  
Business Combination [Line Items]                  
Equity interest sold     27.50%            
Proceeds from the sale of equity method investments     $ 504            
Contingent consideration from sale of equity interest, expected     $ 96            
Deep Blue                  
Business Combination [Line Items]                  
Agreement term       15 years          
Number of counties | county       12          
Equity method interest investment ownership percentage       30.00%     30.00% 30.00%  
5.550% Senior Notes due 2035 | Senior Notes                  
Business Combination [Line Items]                  
Proceeds from issuance of debt             $ 1,200    
Debt instrument stated interest rate             5.55% 5.55%  
Unsecured Debt | Viper 2025 Term Loan | Line of Credit                  
Business Combination [Line Items]                  
Repayments of long-term debt $ 500                
Disposed of by Sale | Environmental Disposal Systems, LLC                  
Business Combination [Line Items]                  
Upfront net cash proceeds       $ 694          
Additional equity interests issued non-cash consideration       34          
Potential contingent consideration to earn (up to)       200          
Potential contingent consideration to owe (up to)       $ 150          
Gain (loss) on disposition of assets             $ (1) $ 167  
Disposed of by Sale | Endeavor Subsidiaries                  
Business Combination [Line Items]                  
Consideration for divestiture                 $ 873
Viper Common Class B | Disposed of by Sale | Endeavor Subsidiaries                  
Business Combination [Line Items]                  
Equity consideration received (in shares) | shares                 69,630
Viper LLC Units | Disposed of by Sale | Endeavor Subsidiaries                  
Business Combination [Line Items]                  
Equity consideration received (in shares) | shares                 69,630
Viper Energy Inc | Disposed of by Sale | Divestiture of Non-Permian Assets                  
Business Combination [Line Items]                  
Proceeds from sale of assets   $ 610              
Number of net royalty acres | a   9,400              
Oil production per day (in barrel per day) | bbl   4,750              
Double Eagle Acquisition                  
Business Combination [Line Items]                  
Consideration transferred           $ 3,100      
Double Eagle Acquisition | Midland Basin                  
Business Combination [Line Items]                  
Area of land, gross (in acres) | a           67,700      
Area of land, net (in acres) | a           40,000      
Double Eagle Acquisition | Horizontal Locations In Primary Development Targets                  
Business Combination [Line Items]                  
Area of land, gross (in acres) | a           407      
Area of land, net (in acres) | a           342      
Double Eagle Acquisition | Common Stock                  
Business Combination [Line Items]                  
Number of shares issued in acquisition | shares           6,840      
Sitio Acquisition | Viper                  
Business Combination [Line Items]                  
Number of net royalty acres | a         34,300        
Asset acquisition, consideration transferred, equity interest issued and issuable         $ 4,000        
Asset acquisition, acquiree redemption of debt         $ 1,200        
Sitio Acquisition, Permian Basin | Viper                  
Business Combination [Line Items]                  
Number of net royalty acres | a         25,300        
Sitio Acquisition, Denver-Julesburg, Eagle Ford And Williston Basins | Viper                  
Business Combination [Line Items]                  
Number of net royalty acres | a         9,000