Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 267	$ 354
Accounts receivable, less allowances of $83 and $105, respectively	674	723
Contract acquisition costs	102	107
Prepaid expenses	106	86
Assets held for sale	1,405
Income taxes and other current assets	60	60
Total current assets	2,614	1,330
Property, plant and equipment, net	12,999	14,187
Goodwill	276	6,383
Other intangibles, net	1,221	1,494
Other assets	455	265
Total assets	17,565	23,659
Current liabilities:
Long-term debt due within one year	440	814
Accounts payable	452	495
Advanced billings	232	256
Accrued other taxes	188	182
Accrued interest	415	381
Pension and other postretirement benefits	39	39
Liabilities held for sale	134
Other current liabilities	400	394
Total current liabilities	2,300	2,561
Deferred income taxes	599	1,109
Pension and other postretirement benefits	1,681	1,750
Other liabilities	399	281
Long-term debt	16,357	16,358
Equity:
Common stock, $0.25 par value (175,000 authorized shares, 106,025 issued and 105,375 and 105,536 outstanding, at June 30, 2019 and December 31, 2018, respectively)	27	27
Additional paid-in capital	4,806	4,802
Accumulated deficit	(8,067)	(2,752)
Accumulated other comprehensive loss, net of tax	(525)	(463)
Treasury common stock	(12)	(14)
Total equity (deficit)	(3,771)	1,600
Total liabilities and equity (deficit)	$ 17,565	$ 23,659