Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Assets
Cash and cash equivalents	$ 1,819	$ 854
Restricted cash and securities	7	8
Receivables, less allowances for doubtful accounts of $29 and $32, respectively	712	757
Other	115	111
Total Current Assets	2,653	1,730
Property, Plant and Equipment, net of accumulated depreciation of $11,249 and $10,365, respectively	10,139	9,878
Restricted Cash and Securities	31	42
Goodwill	7,729	7,749
Other Intangibles, net	915	1,127
Deferred Tax Assets	3,370	3,441
Other Assets, net	51	50
Total Assets	24,888	24,017
Liabilities:
Accounts payable	706	629
Current portion of long-term debt	7	15
Accrued payroll and employee benefits	195	218
Accrued interest	129	108
Current portion of deferred revenue	266	267
Other	168	179
Total Current Liabilities	1,471	1,416
Long-Term Debt, less current portion	10,877	10,866
Deferred Revenue, less current portion	1,001	977
Other Liabilities	622	632
Total Liabilities	13,971	13,891
Commitments and Contingencies	0	0
Stockholders’ Equity:
Preferred stock, $.01 par value, authorized 10,000,000 shares: no shares issued or outstanding	0	0
Common stock, $.01 par value, authorized 433,333,333 shares in both periods; 360,021,098 shares issued and outstanding at December 31, 2016 and 356,374,473 shares issued and outstanding at December 31, 2015	4	4
Additional paid-in capital	19,800	19,642
Accumulated other comprehensive loss	(387)	(301)
Accumulated deficit	(8,500)	(9,219)
Total Stockholders’ Equity	10,917	10,126
Total Liabilities and Stockholders’ Equity	$ 24,888	$ 24,017