CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
CURRENT ASSETS
Cash and cash equivalents	$ 1,530	$ 128
Accounts receivable, less allowance of $158 and $145	1,879	1,977
Deferred income taxes, net	992	1,019
Other	481	393
Total current assets	4,882	3,517
NET PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment	30,188	29,595
Accumulated depreciation	(10,893)	(10,141)
Net property, plant and equipment	19,295	19,454
GOODWILL AND OTHER ASSETS
Goodwill	21,726	21,726
Customer relationships, net	7,937	8,239
Other intangible assets, net	2,161	2,239
Other	841	873
Total goodwill and other assets	32,665	33,077
TOTAL ASSETS	56,842	56,048
CURRENT LIABILITIES
Current maturities of long-term debt	2,200	480
Accounts payable	1,026	1,400
Accrued expenses and other liabilities
Salaries and benefits	692	633
Income and other taxes	425	383
Interest	416	293
Other	279	255
Advance billings and customer deposits	605	573
Total current liabilities	5,643	4,017
LONG-TERM DEBT	20,667	21,356
DEFERRED CREDITS AND OTHER LIABILITIES
Benefit plan obligations, net	4,793	4,855
Deferred income taxes, net	3,916	3,804
Other	1,185	1,189
Total deferred credits and other liabilities	9,894	9,848
COMMITMENTS AND CONTINGENCIES (Note 10)
STOCKHOLDERS' EQUITY
Preferred stock-non-redeemable, $25.00 par value, authorized 2,000 shares, issued and outstanding 9 and 9 shares
Common stock, $1.00 par value, authorized 800,000 shares, issued and outstanding 621,276 and 618,514 shares	621	619
Additional paid-in capital	18,950	18,901
Accumulated other comprehensive loss	(1,000)	(1,012)
Retained earnings	2,067	2,319
Total stockholders' equity	20,638	20,827
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 56,842	$ 56,048