Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Assets:
Cash and cash equivalents	$ 637	$ 631
Restricted cash and securities	6	7
Receivables, less allowances for doubtful accounts of $33 and $31, respectively	722	673
Other	174	143
Total Current Assets	1,539	1,454
Property, Plant and Equipment, net of accumulated depreciation of $8,894 and $8,359, respectively	8,355	8,240
Restricted Cash and Securities	23	23
Goodwill	2,578	2,577
Other Intangibles, net	169	205
Other Assets, net	364	375
Total Assets	13,028	12,874
Liabilities and Stockholders' Equity:
Accounts payable	613	625
Current portion of long-term debt	503	31
Accrued payroll and employee benefits	145	209
Accrued interest	166	160
Current portion of deferred revenue	258	253
Other	139	168
Total Current Liabilities	1,824	1,446
Long-Term Debt, less current portion	7,855	8,331
Deferred Revenue, less current portion	885	906
Other Liabilities	785	780
Total Liabilities	11,349	11,463
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 343,333,333 shares in both periods; 222,838,992 issued and outstanding at September 30, 2013 and 218,380,070 issued and outstanding at December 31, 2012	2	2
Additional paid-in capital	14,425	14,339
Accumulated other comprehensive income	55	36
Accumulated deficit	(12,803)	(12,966)
Total Stockholders’ Equity	1,679	1,411
Total Liabilities and Stockholders’ Equity	$ 13,028	$ 12,874