Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 7,542	$ 3,487
Accounts receivable (less provision for doubtful accounts of $6,179 and $8,648 at September 30, 2019 and December 31, 2018, respectively)	552,260	1,241,843
Derivative instruments, at fair value	771,634	481,654
Tax receivable	127,789	131,573
Prepaid expenses and other	35,995	111,107
Total current assets	1,495,220	1,969,664
Property, plant and equipment	23,460,786	22,148,012
Less: accumulated depreciation and depletion	5,890,792	4,755,505
Net property, plant and equipment	17,569,994	17,392,507
Intangible assets, net	33,483	77,333
Investment in Equitrans Midstream Corporation	736,223	1,013,002
Other assets	325,529	268,838
Total assets	20,160,449	20,721,344
Current liabilities:
Current portion of debt	4,916	704,390
Accounts payable	755,102	1,059,873
Derivative instruments, at fair value	339,995	336,051
Other current liabilities	349,697	254,687
Total current liabilities	1,449,710	2,355,001
Credit facility borrowings	161,000	800,000
Term loan borrowings	999,239	0
Senior Notes	3,887,907	3,882,932
Note payable to EQM Midstream Partners, LP	106,333	110,059
Deferred income taxes	1,809,650	1,823,381
Other liabilities and credits	848,985	791,742
Total liabilities	9,262,824	9,763,115
Shareholders’ equity:
Common stock, no par value, authorized 320,000 shares, shares issued: 257,225 at September 30, 2018 and 267,871 at December 31, 2017	7,818,683	7,828,554
Treasury stock, shares at cost: 2,799 at September 30, 2018 (including 299 held in rabbi trust) and 3,551 at December 31, 2017 (including 253 held in rabbi trust)	(32,527)	(49,194)
Retained earnings	3,117,015	3,184,275
Accumulated other comprehensive loss	(5,546)	(5,406)
Total equity	10,897,625	10,958,229
Total liabilities and equity	$ 20,160,449	$ 20,721,344