Debt - Schedule of Debt Instrument Redemption (Details) - Senior Notes - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Principal	$ 739,554
Premiums Paid/ (Discounts Received)	10,446
Accrued but Unpaid Interest	10,559
Total Cost	760,559
Third party costs	$ 1,900
EQM's 6.500% notes due July 1, 2027
Debt Instrument [Line Items]
Interest rate, stated percentage (in percent)	6.50%	6.50%
Principal	$ 506,209
Premiums Paid/ (Discounts Received)	13,288
Accrued but Unpaid Interest	6,489
Total Cost	$ 525,986
EQT's 3.90% notes due October 1, 2027
Debt Instrument [Line Items]
Interest rate, stated percentage (in percent)	3.90%	3.90%
Principal	$ 233,345
Premiums Paid/ (Discounts Received)	(2,842)
Accrued but Unpaid Interest	4,070
Total Cost	$ 234,573