SUBSEQUENT EVENTS (Details) $ / shares in Units, $ in Millions		9 Months Ended	12 Months Ended
	Oct. 30, 2025 USD ($) a bbl / d $ / shares	Sep. 30, 2025 a	Dec. 31, 2024 a
Subsequent Event [Line Items]
Number of net royalty acres \| a		95,846	35,671
Subsequent Event \| Common Class A
Subsequent Event [Line Items]
Dividends declared (in usd per share)	$ 0.58
Subsequent Event \| Common Class A \| O 2025 Q3 Base Dividends
Subsequent Event [Line Items]
Dividends declared (in usd per share)	0.33
Subsequent Event \| Common Class A \| O 2025 Q3 Variable Dividends
Subsequent Event [Line Items]
Dividends declared (in usd per share)	0.25
Subsequent Event \| Operating Company Units
Subsequent Event [Line Items]
Dividends declared (in usd per share)	$ 0.66
Discontinued Operations, Held-for-Sale \| Divestiture of Non-Permian Assets \| Subsequent Event
Subsequent Event [Line Items]
Proceeds from sale of assets, expected \| $	$ 670
Number of net royalty acres \| a	9,400
Daily oil production (in thousand barrels per day) \| bbl / d	4,750