Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash paid during the year for:
Interest, net of amount capitalized	$ 401,768	$ 213,141	$ 236,797
Income taxes, net	7,960	13,350	20,773
Non-cash activity during the period for:
Equity issued as consideration for acquisitions	5,548,608	2,152,631	0
Issuance of EQT common stock for Convertible Notes settlement (Note 10)	285,608	122,830	63
First NEPA Non-Operated Asset Divestiture	155,318	0	0
Increase in asset retirement costs and obligations	73,576	106,548	54,608
Increase in right-of-use assets and lease liabilities, net	29,568	45,774	23,356
Capitalization of non-cash equity share-based compensation	10,095	6,287	5,406
Investments in nonconsolidated entities	3,428	0	0
Accrued transaction costs related to the sale of units of the Midstream Joint Venture	1,135	0	0
Dissolution of consolidated variable interest entity	$ 0	$ 25,227	$ 0