Noncontrolling Interest (Details) - shares	3 Months Ended	9 Months Ended
	Jun. 30, 2023	Sep. 30, 2023	Dec. 31, 2022
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Ending balance, common stock (in shares)	140,700,000
Class A Common Stock
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance, common stock (in shares)		105,547,139
Ending balance, common stock (in shares)	106,400,000	106,443,591
Earthstone Energy Holdings, LLC
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance, common stock (in shares)		139,806,780
EEH Units cancelled in connection with the settlement of Chisholm escrow shares (in shares)		(105,894)
Ending balance, common stock (in shares)		140,701,232
Earthstone Energy Holdings, LLC | Restricted Stock Units and Performance Units
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
EEH Units issued in connection with the vesting of restricted stock units and performance units (in shares)		1,000,346
Earthstone Energy Holdings, LLC | Class A Common Stock
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
EEH Units exchanged for shares of Class A Common Stock (in shares)		0
EEH Units Held By Earthstone and Lynden US | Earthstone Energy Holdings, LLC
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Percentage of EEH Units Held By Earthstone and Lynden US		75.70%	75.50%
EEH Units Held By Earthstone and Lynden US | Earthstone Energy Holdings, LLC
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance, common stock (in shares)		105,547,139
EEH Units cancelled in connection with the settlement of Chisholm escrow shares (in shares)		(105,894)
Ending balance, common stock (in shares)		106,443,591
EEH Units Held By Earthstone and Lynden US | Earthstone Energy Holdings, LLC | Restricted Stock Units and Performance Units
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
EEH Units issued in connection with the vesting of restricted stock units and performance units (in shares)		1,000,346
EEH Units Held By Earthstone and Lynden US | Earthstone Energy Holdings, LLC | Class A Common Stock
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
EEH Units exchanged for shares of Class A Common Stock (in shares)		2,000
EEH Units Held By Others | Earthstone Energy Holdings, LLC
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance, common stock (in shares)		34,259,641
EEH Units cancelled in connection with the settlement of Chisholm escrow shares (in shares)		0
Ending balance, common stock (in shares)		34,257,641
EEH Units Held By Others | Earthstone Energy Holdings, LLC | Restricted Stock Units and Performance Units
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
EEH Units issued in connection with the vesting of restricted stock units and performance units (in shares)		0
EEH Units Held By Others | Earthstone Energy Holdings, LLC | Class A Common Stock
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
EEH Units exchanged for shares of Class A Common Stock (in shares)		(2,000)
EEH Units Held By Others | Earthstone Energy Holdings, LLC
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Percentage of EEH Units Held By Others		24.30%	24.50%