v3.26.1
REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue [Line Items]    
Royalty income $ 496 $ 244
Revenue Generated from Diamondback Operated Properties    
Disaggregation of Revenue [Line Items]    
Royalty income 245 145
Revenue Generated from Third-Party Operated Properties    
Disaggregation of Revenue [Line Items]    
Royalty income 251 99
Oil income    
Disaggregation of Revenue [Line Items]    
Royalty income 428 201
Oil income | Revenue Generated from Diamondback Operated Properties    
Disaggregation of Revenue [Line Items]    
Royalty income 208 120
Oil income | Revenue Generated from Third-Party Operated Properties    
Disaggregation of Revenue [Line Items]    
Royalty income 220 81
Natural gas income    
Disaggregation of Revenue [Line Items]    
Royalty income 16 15
Natural gas income | Revenue Generated from Diamondback Operated Properties    
Disaggregation of Revenue [Line Items]    
Royalty income 10 9
Natural gas income | Revenue Generated from Third-Party Operated Properties    
Disaggregation of Revenue [Line Items]    
Royalty income 6 6
Natural gas liquids income    
Disaggregation of Revenue [Line Items]    
Royalty income 52 28
Natural gas liquids income | Revenue Generated from Diamondback Operated Properties    
Disaggregation of Revenue [Line Items]    
Royalty income 27 16
Natural gas liquids income | Revenue Generated from Third-Party Operated Properties    
Disaggregation of Revenue [Line Items]    
Royalty income $ 25 $ 12