Statements of Condensed Consolidated Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands		3 Months Ended				6 Months Ended
		Jun. 30, 2019		Jun. 30, 2018		Jun. 30, 2019		Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)		$ 125,566		$ 136,346		$ 316,257		$ (1,308,633)
Net change in cash flow hedges:
Natural gas	[1]	0		(466)	[2]	0		(753)	[3]
Interest rate	[4]	42		36		84		80
Other post-retirement benefits liability adjustment	[5]	76	[6]	86	[6]	152	[7]	172	[6]
Change in accounting principle	[8]	0		0		(496)		0
Other comprehensive income (loss)		118		(344)		(260)		(501)
Comprehensive income (loss)		125,684		136,002		315,997		(1,309,134)
Less: Comprehensive income from discontinued operations attributable to noncontrolling interests		0		118,540		0		259,555
Comprehensive income (loss) attributable to EQT Corporation		$ 125,684		$ 17,462		$ 315,997		$ (1,568,689)

[1] Net of tax benefit of $(163) for the three months ended June 30, 2018 and $(263) for the six months ended June 30, 2018.

[2] Net of tax benefit of $(163).

[3] Net of tax benefit of $(263).

[4] Net of tax expense of $10 and $26 for the three months ended June 30, 2019 and 2018, respectively, and $20 and $44 for the six months ended June 30, 2019 and 2018, respectively.

[5] Net of tax expense of $26 and $30 for the three months ended June 30, 2019 and 2018, respectively, and $52 and $60 for the six months ended June 30, 2019 and 2018, respectively.

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

[7] Net of tax expense of $60 for the six months ended June 30, 2018 and $52 for the six months ended June 30, 2019.

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