Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 941	$ 760
Accounts receivable, less allowances of $100 and $120, respectively	596	629
Contract acquisition costs	105	105
Prepaid expenses	98	89
Assets held for sale	1,406	1,401
Income taxes and other current assets	56	53
Total current assets	3,202	3,037
Property, plant and equipment, net	12,890	12,963
Other intangibles, net	921	1,020
Other assets	475	468
Total assets	17,488	17,488
Current liabilities:
Long-term debt due within one year	17,306	994
Accounts payable	357	437
Advanced billings	221	219
Accrued other taxes	209	206
Accrued interest	619	407
Pension and other postretirement benefits	43	43
Liabilities held for sale	115	123
Other current liabilities	359	375
Total current liabilities	19,229	2,804
Deferred income taxes	477	462
Pension and other postretirement benefits	1,864	1,896
Other liabilities	411	412
Long-term debt		16,308
Equity (Deficit):
Common stock, $0.25 par value (175,000 authorized shares, 106,025 issued and 104,989 and 105,131 outstanding at March 31, 2020 and December 31, 2019, respectively)	27	27
Additional paid-in capital	4,816	4,815
Accumulated deficit	(8,759)	(8,573)
Accumulated other comprehensive loss, net of tax	(564)	(650)
Treasury common stock	(13)	(13)
Total equity (deficit)	(4,493)	(4,394)
Total liabilities and equity (deficit)	$ 17,488	$ 17,488