CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and cash equivalents	$ 1,889	$ 2,234
Accounts receivable, less allowance of $59 and $67	1,231	1,318
Other	1,274	1,223
Total current assets	4,394	4,775
Property, plant and equipment, net of accumulated depreciation of $23,121 and $21,318	20,421	19,758
GOODWILL AND OTHER ASSETS
Goodwill	1,964	1,964
Other intangible assets, net	4,806	5,470
Other, net	1,911	2,051
Total goodwill and other assets	8,681	9,485
TOTAL ASSETS	33,496	34,018
CURRENT LIABILITIES
Current maturities of long-term debt	412	157
Accounts payable	749	1,134
Accrued expenses and other liabilities
Salaries and benefits	716	696
Income and other taxes	272	251
Current operating lease liabilities	253	268
Interest	197	168
Other	179	213
Current portion of deferred revenue	861	647
Total current liabilities	3,639	3,534
LONG-TERM DEBT	17,494	19,831
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred income taxes, net	2,890	3,127
Benefit plan obligations, net	2,205	2,490
Deferred revenue	3,733	1,969
Other	3,071	2,650
Total deferred credits and other liabilities	11,899	10,236
COMMITMENTS AND CONTINGENCIES (Note 18)
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, $0.00 and $1.00 par value, authorized 2,200,000 and 2,200,000 shares, issued and outstanding 1,014,768 and 1,008,486 shares	19,149	1,008
Additional paid-in capital	0	18,126
Accumulated other comprehensive loss	(723)	(810)
Accumulated deficit	(17,962)	(17,907)
Total stockholders' equity	464	417
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 33,496	$ 34,018