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EQUITY (Details) - USD ($)				3 Months Ended				6 Months Ended
EQUITY (Details) - USD ($)	Jul. 22, 2026	May 08, 2026	Feb. 27, 2026	Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2026	Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends declared (in dollars per share)				$ 0.375	$ 0.375	$ 0.3125	$ 0.3125
Cash dividend		$ 46,400,000	$ 46,800,000	$ 46,441,000	$ 46,817,000	$ 38,970,000	$ 39,180,000
Stock repurchase program authorized amount				$ 400,000,000.0				$ 400,000,000.0
Shares repurchased (in shares)				225,000				242,702
Weighted average price (in dollars per share)				$ 49.59				$ 48.88
Shares repurchased				$ 11,200,000	714,000			$ 11,900,000
Distributions				28,910,000	30,380,000	28,420,000	33,810,000
Contribution related to formation of San Mateo, net of tax				1,700,000	$ 1,400,000	1,300,000	$ 600,000	$ 3,100,000	$ 1,900,000
Subsequent Event \| Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends declared (in dollars per share)	$ 0.375
Service-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)								392,000
Performance-Based Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)								392,000
Vesting period								3 years
Performance-Based Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting amount, percentage								0.00%
Performance-Based Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting amount, percentage								200.00%
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)								2,500
Service-based Restricted Stock Units And Performance-Based Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period								3 years
Fair value of awards								$ 37,600,000
Matador Resources Company \| San Mateo
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Distributions				30,100,000		29,600,000		61,700,000	64,800,000
Five Point
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance incentives earned				8,200,000		6,400,000
Five Point \| San Mateo
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Distributions				28,900,000		$ 28,400,000		59,300,000	$ 62,200,000
San Mateo \| Matador Resources Company
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contributions				0				0
San Mateo \| Five Point
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contributions				$ 0				$ 0