CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 366	$ 201
Accounts receivable, net	390	581
Derivative assets	87	130
Other current assets	44	44
Total current assets	887	956
Natural gas and oil properties, using the full cost method, including $1,673 million as of March 31, 2019 and $1,755 million as of December 31, 2018 excluded from amortization	24,486	24,180
Gathering systems	38	38
Other	509	487
Less: Accumulated depreciation, depletion and amortization	(20,162)	(20,049)
Total property and equipment, net	4,871	4,656
Deferred tax assets	426	0
Other long-term assets	262	185
TOTAL ASSETS	6,446	5,797
Current liabilities:
Current portion of long-term debt	52	0
Accounts payable	626	609
Taxes payable	62	58
Interest payable	58	52
Derivative liabilities	50	79
Other current liabilities	95	48
Total current liabilities	943	846
Long-term debt	2,267	2,318
Pension and other postretirement liabilities	43	46
Other long-term liabilities	256	225
Total long-term liabilities	2,566	2,589
Commitments and contingencies (Note 13)
Equity:
Common stock, $0.01 par value; 1,250,000,000 shares authorized; issued 585,548,726 shares as of March 31, 2019 and 585,407,107 as of December 31, 2018	6	6
Additional paid-in capital	4,717	4,715
Accumulated deficit	(1,548)	(2,142)
Accumulated other comprehensive loss	(36)	(36)
Common stock in treasury, 44,353,224 shares as of March 31, 2019 and 39,092,537 shares as of December 31, 2018	(202)	(181)
Total equity	2,937	2,362
TOTAL LIABILITIES AND EQUITY	$ 6,446	$ 5,797