Statements of Condensed Consolidated Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended				9 Months Ended
		Sep. 30, 2019		Sep. 30, 2018		Sep. 30, 2019		Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net (loss) income		$ (361,028)		$ 63,448		$ (44,771)		$ (1,245,185)
Net change in cash flow hedges:
Natural gas	[1]	0		(430)	[2]	0		(1,183)	[3]
Interest rate	[4]	43		52		127		132
Other post-retirement benefits liability adjustment	[5]	77	[6]	86	[6]	229	[7]	258	[7]
Change in accounting principle	[8]	0		0		(496)		0
Other comprehensive income (loss)		120		(292)		(140)		(793)
Comprehensive (loss) income		(360,908)		63,156		(44,911)		(1,245,978)
Less: Comprehensive income from discontinued operations attributable to noncontrolling interests		0		103,141		0		362,696
Comprehensive loss attributable to EQT Corporation		$ (360,908)		$ (39,985)		$ (44,911)		$ (1,608,674)

[1] Net of tax benefit of $150 and $413 for the three and nine months ended September 30, 2018, respectively.

[2] Net of tax benefit of $150.

[3] Net of tax benefit of $413.

[4] Net of tax expense of $10 for both the three months ended September 30, 2019 and 2018 and $30 and $54 for the nine months ended September 30, 2019 and 2018, respectively.

[5] Net of tax expense of $26 and $29 for the three months ended September 30, 2019 and 2018, respectively, and $78 and $89 for the nine months ended September 30, 2019 and 2018, respectively.

[6] Net of tax expense of $29 and $26 for the three months ended September 30, 2018 and 2019, respectively.

[7] Net of tax expense of $89 and $78 for the nine months ended September 30, 2018 and 2019, respectively.

[8] Related to adoption of Accounting Standards Update (ASU) 2018-02. See Note 1 for additional information.