CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
CURRENT ASSETS
Cash and cash equivalents	$ 1,148	$ 1,251
Accounts receivable, less allowance of $84 and $85	1,432	1,477
Assets held for sale	1,946	1,889
Other	879	803
Total current assets	5,405	5,420
Property, plant and equipment, net of accumulated depreciation of $20,291 and $19,886	19,321	19,166
GOODWILL AND OTHER ASSETS
Goodwill	12,657	12,657
Other intangible assets, net	6,034	6,166
Other, net	2,113	2,172
Total goodwill and other assets	20,804	20,995
TOTAL ASSETS	45,530	45,581
CURRENT LIABILITIES
Current maturities of long-term debt	153	154
Accounts payable	1,131	950
Accrued expenses and other liabilities
Salaries and benefits	590	692
Income and other taxes	1,303	1,158
Current operating lease liabilities	326	344
Interest	88	181
Other	178	277
Liabilities held for sale	472	451
Current portion of deferred revenue	607	596
Total current liabilities	4,848	4,803
LONG-TERM DEBT	19,743	20,418
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred income taxes, net	3,200	3,163
Benefit plan obligations, net	2,358	2,391
Deferred revenue	1,808	1,758
Other	2,578	2,611
Total deferred credits and other liabilities	9,944	9,923
COMMITMENTS AND CONTINGENCIES (Note 12)
STOCKHOLDERS' EQUITY
Preferred stock—non-redeemable, $25.00 par value, authorized 2,000 and 2,000 shares, issued and outstanding 7 and 7 shares	0	0
Common stock, $1.00 par value, authorized 2,200,000 and 2,200,000 shares, issued and outstanding 1,004,870 and 1,001,688 shares	1,005	1,002
Additional paid-in capital	18,094	18,080
Accumulated other comprehensive loss	(1,069)	(1,099)
Accumulated deficit	(7,035)	(7,546)
Total stockholders' equity	10,995	10,437
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 45,530	$ 45,581