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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Current Assets: |  |
Cash and Cash Equivalents | $ 1,483 | $ 1,353
Short-term Investments (Note 9) | 2 | 83
Accounts Receivable - Net (Note 8) | 1,400 | 1,393
Materials and Supplies | 451 | 446
Other Current Assets | 136 | 109
Total Current Assets | 3,472 | 3,384
Properties | 50,661 | 50,320
Accumulated Depreciation | (15,605) | (15,385)
Properties - Net | 35,056 | 34,935
Investment in Affiliates and Other Companies | 2,424 | 2,397
Right-of-Use Lease Asset | 507 | 498
Goodwill and Other Intangible Assets - Net | 520 | 506
Other Long-term Assets | 716 | 688
Total Assets | 42,695 | 42,408
Current Liabilities: |  |
Accounts Payable | 1,306 | 1,237
Labor and Fringe Benefits Payable | 387 | 517
Casualty, Environmental and Other Reserves (Note 4) | 140 | 144
Current Maturities of Long-term Debt (Note 7) | 557 | 558
Income and Other Taxes Payable | 382 | 525
Other Current Liabilities | 252 | 243
Total Current Liabilities | 3,024 | 3,224
Casualty, Environmental and Other Reserves (Note 4) | 308 | 296
Long-term Debt (Note 7) | 17,944 | 17,975
Deferred Income Taxes - Net | 7,759 | 7,746
Long-term Lease Liability | 501 | 491
Other Long-term Liabilities | 557 | 543
Total Liabilities | 30,093 | 30,275
Shareholders' Equity: |  |
Common Stock, $1 Par Value | 1,955 | 1,959
Other Capital | 743 | 691
Retained Earnings | 10,205 | 9,790
Accumulated Other Comprehensive Loss (Note 10) | (306) | (312)
Non-controlling Minority Interest | 5 | 5
Total Shareholders' Equity | 12,602 | 12,133
Total Liabilities and Shareholders' Equity | $ 42,695 | $ 42,408

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