Stock-Based Compensation - TSR Multiplier (Details) - Performance Shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Minimum | 20.5% or greater
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earthstone’s Annualized TSR	20.50%	23.90%
Minimum | 0.145
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earthstone’s Annualized TSR	14.50%	14.50%
Minimum | 0.077
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earthstone’s Annualized TSR	7.70%	8.40%
Maximum | 20.5% or greater
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
TSR Multiplier	200.00%	200.00%
Maximum | 0.145
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
TSR Multiplier	100.00%	100.00%
Maximum | 0.077
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
TSR Multiplier	50.00%	50.00%
Maximum | Less than 7.7%
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earthstone’s Annualized TSR	7.70%	8.40%
TSR Multiplier	0.00%	0.00%