Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 330,770	$ 18,210
Accounts receivable (less provision for doubtful accounts: $7,049 and $6,239)	651,568	566,552
Derivative instruments, at fair value	648,855	527,073
Prepaid expenses and other	537,462	103,615
Total current assets	2,168,655	1,215,450
Property, plant and equipment	22,497,579	21,995,249
Less: Accumulated depreciation and depletion	6,678,508	5,940,984
Net property, plant and equipment	15,819,071	16,054,265
Contract asset	410,000	410,000
Other assets	587,531	433,754
Total assets	18,985,257	18,113,469
Current liabilities:
Current portion of debt	399,699	154,161
Accounts payable	820,134	705,461
Derivative instruments, at fair value	2,160,253	600,877
Other current liabilities	299,115	301,911
Total current liabilities	3,679,201	1,762,410
Credit facility borrowings	0	300,000
Senior notes	4,999,502	4,371,467
Note payable to EQM Midstream Partners, LP	97,117	99,838
Deferred income taxes	1,009,721	1,371,967
Other liabilities and credits	897,294	945,057
Total liabilities	10,682,835	8,850,739
Equity:
Common stock, no par value, shares authorized: 640,000, shares issued: 280,003	8,245,752	8,241,684
Treasury stock, shares at cost: 1,145 and 1,658	(20,084)	(29,348)
Retained earnings	71,284	1,048,259
Accumulated other comprehensive loss	(5,194)	(5,355)
Total common shareholders' equity	8,291,758	9,255,240
Noncontrolling interests in consolidated subsidiaries	10,664	7,490
Total equity	8,302,422	9,262,730
Total liabilities and equity	$ 18,985,257	$ 18,113,469