Common Stock and Income Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Equity [Abstract]
Net income attributable to EQT Corporation – Basic income available to shareholders	$ 230,577	$ 1,735,232	$ 1,770,965
Add back: Interest expense on Convertible Notes, net of tax	86	7,551	8,019
Diluted income available to shareholders	$ 230,663	$ 1,742,783	$ 1,778,984
Weighted average common stock outstanding - Basic (in shares)	509,597	380,902	370,048
Options, restricted stock, performance awards and stock appreciation rights (in shares)	4,625	5,232	5,731
Convertible Notes (in shares)	371	27,090	30,716
Weighted average common stock outstanding - diluted (in shares)	514,593	413,224	406,495
Net income attributable to EQT Corporation - Basic (in dollars per share)	$ 0.45	$ 4.56	$ 4.79
Net income attributable to EQT Corporation - Diluted (in dollars per share)	$ 0.45	$ 4.22	$ 4.38