Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 13,668	$ 4,596
Accounts receivable (less provision for doubtful accounts: $3,897 and $6,861)	428,439	610,088
Derivative instruments, at fair value	503,648	812,664
Tax receivable	50,753	298,854
Prepaid expenses and other	345,646	28,653
Total current assets	1,342,154	1,754,855
Property, plant and equipment	21,134,536	21,655,351
Less: Accumulated depreciation and depletion	5,577,119	5,499,861
Net property, plant and equipment	15,557,417	16,155,490
Net intangible assets	3,573	26,006
Contract asset	325,934	0
Investment in Equitrans Midstream Corporation	214,004	676,009
Other assets	131,653	196,867
Total assets	17,574,735	18,809,227
Current liabilities:
Current portion of debt	33,363	16,204
Accounts payable	693,141	796,438
Derivative instruments, at fair value	894,618	312,696
Other current liabilities	218,395	220,564
Total current liabilities	1,839,517	1,345,902
Credit facility borrowings	244,500	294,000
Term loan facility borrowings	0	999,353
Senior notes	4,351,917	3,878,366
Note payable to EQM Midstream Partners, LP	101,170	105,056
Deferred income taxes	1,336,629	1,485,814
Other liabilities and credits	855,193	897,148
Total liabilities	8,728,926	9,005,639
Shareholders' equity:
Common stock, no par value, shares authorized: 640,000 and 320,000, shares issued: 257,003 and 257,003	7,895,628	7,818,205
Treasury stock, shares at cost: 1,658 and 1,832	(29,347)	(32,507)
Retained earnings	984,571	2,023,089
Accumulated other comprehensive loss	(5,043)	(5,199)
Total shareholders' equity	8,845,809	9,803,588
Total liabilities and shareholders' equity	$ 17,574,735	$ 18,809,227