Quarterly report [Sections 13 or 15(d)]

Subsequent Events (Details)

v3.26.3
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Nov. 02, 2026
Oct. 31, 2026
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Subsequent Event [Line Items]                    
Acquisition of royalty interests                 $ 0 $ 3,546
Dividends accrued per common stock (in dollars per share)     $ 0.60 $ 0.60 $ 0.60 $ 0.54 $ 0.53 $ 0.53 $ 1.80 $ 1.60
Subsequent Event                    
Subsequent Event [Line Items]                    
Dividends accrued per common stock (in dollars per share) $ 0.60                  
Subsequent Event | Midland And Glasscock Counties, Texas                    
Subsequent Event [Line Items]                    
Acquisition of royalty interests   $ 145,000