CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
OPERATING ACTIVITIES
NET (LOSS) INCOME	$ (478)	$ 544
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	3,375	3,560
Impairment of goodwill (Note 2)	1,100	0
Deferred income taxes	349	260
Provision for uncollectible accounts	111	144
Gain on sale of intangible assets	(32)	0
Long-term debt premium amortization	(45)	(71)
Net loss on early retirement of debt	0	194
Changes in current assets and current liabilities:
Accounts receivable	(105)	(136)
Accounts payable	0	48
Accrued income and other taxes	30	65
Other current assets and other current liabilities, net	303	134
Retirement benefits	(288)	(179)
Changes in other noncurrent assets and liabilities, net	61	91
Other, net	27	32
Net cash provided by operating activities	4,408	4,686
INVESTING ACTIVITIES
Payments for property, plant and equipment and capitalized software	(2,211)	(2,024)
Proceeds from sale of intangible assets or property	75	133
Other, net	19	28
Net cash used in investing activities	(2,117)	(1,863)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt	1,740	3,363
Payments of long-term debt	(1,169)	(4,529)
Early retirement of debt costs	0	(324)
Net payments on credit facility	(620)	3
Dividends paid	(986)	(1,357)
Net proceeds from issuance of common stock	54	91
Repurchase of common stock	(1,252)	(20)
Other, net	(3)	14
Net cash used in financing activities	(2,236)	(2,759)
Effect of exchange rate changes on cash and cash equivalents	0	2
Net increase in cash and cash equivalents	55	66
Cash and cash equivalents at beginning of period	211	128
Cash and cash equivalents at end of period	266	194
Supplemental cash flow information:
Income taxes (paid), net	(45)	(59)
Interest (paid) (net of capitalized interest of $30 and $33)	$ (915)	$ (997)