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CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
CURRENT ASSETS |  |
Cash and cash equivalents | $ 1,580 | $ 2,234
Accounts receivable, less allowance of $67 and $67 | 1,322 | 1,318
Other | 1,033 | 1,223
Total current assets | 3,935 | 4,775
Property, plant and equipment, net of accumulated depreciation of $21,725 and $21,318 | 19,908 | 19,758
GOODWILL AND OTHER ASSETS |  |
Goodwill | 1,964 | 1,964
Other intangible assets, net | 5,290 | 5,470
Other, net | 2,076 | 2,051
Total goodwill and other assets | 9,330 | 9,485
TOTAL ASSETS | 33,173 | 34,018
CURRENT LIABILITIES |  |
Current maturities of long-term debt | 86 | 157
Accounts payable | 1,162 | 1,134
Accrued expenses and other liabilities |  |
Salaries and benefits | 578 | 696
Income and other taxes | 761 | 251
Current operating lease liabilities | 282 | 268
Interest | 110 | 168
Other | 172 | 213
Current portion of deferred revenue | 665 | 647
Total current liabilities | 3,816 | 3,534
LONG-TERM DEBT | 18,591 | 19,831
DEFERRED CREDITS AND OTHER LIABILITIES |  |
Deferred income taxes, net | 3,143 | 3,127
Benefit plan obligations, net | 2,457 | 2,490
Deferred revenue | 2,021 | 1,969
Other | 2,641 | 2,650
Total deferred credits and other liabilities | 10,262 | 10,236
COMMITMENTS AND CONTINGENCIES (Note 11) |  |
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 1,015,967 and 1,008,486 shares | 1,016 | 1,008
Additional paid-in capital | 18,137 | 18,126
Accumulated other comprehensive loss | (799) | (810)
Accumulated deficit | (17,850) | (17,907)
Total stockholders' equity | 504 | 417
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | $ 33,173 | $ 34,018

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