Acquisitions - Narrative (Details) $ / shares in Units, $ in Thousands						2 Months Ended	3 Months Ended
	Feb. 15, 2022 USD ($) $ / shares shares	Jan. 30, 2022 USD ($) shares	Nov. 02, 2021 USD ($) shares	Jul. 20, 2021 USD ($) shares	Jan. 07, 2021 USD ($) $ / shares shares	Mar. 31, 2022 USD ($) $ / shares	Mar. 31, 2022 USD ($) $ / shares	Jun. 30, 2021 USD ($) seller	Mar. 31, 2021 USD ($)	Dec. 31, 2021 $ / shares
Business Acquisition [Line Items]
Transaction costs							$ 10,742		$ 2,106
Class A Common Stock
Business Acquisition [Line Items]
Common stock, par value (in dollars per share) | $ / shares						$ 0.001	$ 0.001			$ 0.001
Share price (in dollars per share) | $ / shares	$ 12.85
Bighorn Acquisition
Business Acquisition [Line Items]
Cash consideration		$ 770,000
Shares of earthstone class A common stock issued (in shares) | shares		6,808,511
Escrow deposit		$ 50,000
Chisholm Acquisition
Business Acquisition [Line Items]
Initial payment for asset acquisition	$ 307,500
Subsequent payment for asset acquisition	$ 70,000
Asset acquisition, percentage of voting interest acquired	36.00%
Pro forma revenue						$ 37,800
Pro forma operating expense						$ 14,400
Chisholm Acquisition | Class A Common Stock
Business Acquisition [Line Items]
Shares of earthstone class A common stock issued (in shares) | shares	19,417,476
Common stock, par value (in dollars per share) | $ / shares	$ 0.001
Share price (in dollars per share) | $ / shares	$ 12.85
Tracker And Sequel Aquisitions | Class A Common Stock
Business Acquisition [Line Items]
Shares of earthstone class A common stock issued (in shares) | shares				6,200,000
Tracker Purchase Agreement
Business Acquisition [Line Items]
Cash consideration				$ 18,800
Shares of earthstone class A common stock issued (in shares) | shares				4,700,000
Tracker Purchase Agreement | Significant Shareholder
Business Acquisition [Line Items]
Asset acquisition, percentage of voting interest acquired				49.00%
Tracker Purchase Agreement | Class A Common Stock
Business Acquisition [Line Items]
Shares of earthstone class A common stock issued (in shares) | shares				4,700,000
Sequel Purchase Agreement
Business Acquisition [Line Items]
Cash consideration				$ 41,400
Shares of earthstone class A common stock issued (in shares) | shares				1,500,000
Foreland Acquisition
Business Acquisition [Line Items]
Cash consideration			$ 13,400
Shares of earthstone class A common stock issued (in shares) | shares			2,611,111
Number of separate sellers | seller								4
Eagle Ford Acquisitions
Business Acquisition [Line Items]
Cash consideration								$ 45,200
B C C Acquisition
Business Acquisition [Line Items]
Cash consideration			$ 20,500
IRM Acquisition
Business Acquisition [Line Items]
Net cash consideration					$ 140,500
Transaction costs							$ 10,000
IRM Acquisition | Class A Common Stock
Business Acquisition [Line Items]
Earthstone Class A common stock price as of January 7, 2021 (in dollars per share) | $ / shares					$ 6.02
Shares acquired (in shares) | shares					12,719,594
Eagle Ford Acquisitions
Business Acquisition [Line Items]
Number of separate sellers | seller								4