Stock-Based Compensation - TSR Multiplier (Details) - Performance Stock Units	9 Months Ended
	Sep. 30, 2023
Range One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
TSR Multiplier	2.0
Range Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earthstone’s Annualized TSR	14.50%
TSR Multiplier	1.0
Range Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earthstone’s Annualized TSR	8.40%
TSR Multiplier	0.5
Range Four
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
TSR Multiplier	0.0
Minimum | Range One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earthstone’s Annualized TSR	23.90%
Maximum | Range Four
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earthstone’s Annualized TSR	8.40%