EQUITY-BASED COMPENSATION - Viper Long-Term Incentive Plan (Narratives) (Details) - Viper Energy Partners LP Long Term Incentive Plan $ in Millions	12 Months Ended
Dec. 31, 2019 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares) \| shares	8,892,918
Phantom Share Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregated fair value of restricted stock	$ 2
Share based award not recognized	$ 1
Unrecognized compensation cost, expected period of recognition	1 year

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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