Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 2,290	$ 760
Accounts receivable, less allowances of $114 and $120, respectively	602	629
Contract acquisition costs	101	105
Prepaid expenses	147	89
Assets held for sale		1,401
Income taxes and other current assets	79	53
Total current assets	3,219	3,037
Property, plant and equipment, net	12,845	12,963
Other intangibles, net	838	1,020
Other assets	565	468
Total assets	17,467	17,488
Current liabilities:
Long-term debt due within one year	6,446	994
Accounts payable	534	437
Advanced billings	234	219
Accrued other taxes	216	206
Accrued interest	17	407
Pension and other postretirement benefits	43	43
Liabilities held for sale		123
Other current liabilities	322	375
Total current liabilities	7,812	2,804
Deferred income taxes	311	462
Pension and other postretirement benefits	2,438	1,896
Other liabilities	406	412
Long-term debt		16,308
Liabilities subject to compromise	11,597
Total liabilities	22,564	21,882
Equity (Deficit):
Common stock, $0.25 par value (175,000 authorized shares, 106,025 issued and 104,911 and 105,131 outstanding at June 30, 2020 and December 31, 2019, respectively)	27	27
Additional paid-in capital	4,816	4,815
Accumulated deficit	(8,940)	(8,573)
Accumulated other comprehensive loss, net of tax	(987)	(650)
Treasury common stock	(13)	(13)
Total equity (deficit)	(5,097)	(4,394)
Total liabilities and equity (deficit)	$ 17,467	$ 17,488