Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 18,651	$ 4,596
Accounts receivable (less provision for doubtful accounts: $5,559 and $6,861)	441,137	610,088
Derivative instruments, at fair value	1,053,502	812,664
Tax receivable	391,663	298,854
Prepaid expenses and other	43,090	28,653
Total current assets	1,948,043	1,754,855
Property, plant and equipment	21,799,259	21,655,351
Less: Accumulated depreciation and depletion	5,833,717	5,499,861
Net property, plant and equipment	15,965,542	16,155,490
Intangible assets, net	18,528	26,006
Contract asset	383,284	0
Investment in Equitrans Midstream Corporation	127,258	676,009
Other assets	191,862	196,867
Total assets	18,634,517	18,809,227
Current liabilities:
Current portion of debt	16,256	16,204
Accounts payable	692,268	796,438
Derivative instruments, at fair value	526,601	312,696
Other current liabilities	238,107	220,564
Total current liabilities	1,473,232	1,345,902
Credit facility borrowings	0	294,000
Term loan facility borrowings	799,574	999,353
Senior notes	4,117,256	3,878,366
Note payable to EQM Midstream Partners, LP	103,778	105,056
Deferred income taxes	1,612,894	1,485,814
Other liabilities and credits	893,905	897,148
Total liabilities	9,000,639	9,005,639
Shareholders' equity:
Common stock, no par value, shares authorized: 320,000, shares issued: 257,003	7,821,631	7,818,205
Treasury stock, shares at cost: 1,741 and 1,832	(30,852)	(32,507)
Retained earnings	1,848,286	2,023,089
Accumulated other comprehensive loss	(5,187)	(5,199)
Total shareholders' equity	9,633,878	9,803,588
Total liabilities and shareholders' equity	$ 18,634,517	$ 18,809,227