Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 748	$ 918
Restricted cash and securities	8	10
Receivables, less allowances for doubtful accounts of $28 and $21, respectively	683	648
Other	164	131
Total Current Assets	1,603	1,707
Property, Plant and Equipment, net of accumulated depreciation of $7,871 and $7,678, respectively	8,164	8,136
Restricted Cash and Securities	52	51
Goodwill	2,497	2,541
Other Intangibles, net	333	358
Other Assets, net	425	395
Total Assets	13,074	13,188
Current Liabilities:
Accounts payable	724	747
Current portion of long-term debt	227	65
Accrued payroll and employee benefits	115	209
Accrued interest	165	216
Current portion of deferred revenue	259	264
Other	145	157
Total Current Liabilities	1,635	1,658
Long-Term Debt, less current portion	8,199	8,385
Deferred Revenue, less current portion	884	885
Other Liabilities	1,047	1,067
Total Liabilities	11,765	11,995
Stockholders' Equity (Deficit):
Preferred stock, $.01 par value, authorized 10,000,000 shares: no shares issued or oustanding	0	0
Common stock, $.01 par value, authorized 293,333,333 shares at March 31, 2012 and December 31, 2011: 216,216,956 issued and outstanding at March 31, 2012 and 207,913,428 issued and outstanding at December 31, 2011	2	2
Additional paid-in capital	13,918	13,706
Accumulated other comprehensive loss	(38)	(80)
Accumulated deficit	(12,573)	(12,435)
Total Stockholders' Equity (Deficit)	1,309	1,193
Total Liabilities and Stockholders' Equity (Deficit)	$ 13,074	$ 13,188