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Consolidated Statements Of Financial Position - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 973 $ 960
Short-term investments (Note 13) 46 46
Accounts receivable, net (Note 10) 1,891 1,722
Materials and supplies 741 621
Other current assets 301 202
Total current assets 3,952 3,551
Investments 2,375 2,241
Properties, net (Note 11) 56,038 54,871
Operating lease assets (Note 16) 1,672 1,787
Other assets 1,412 1,075
Total assets 65,449 63,525
Current liabilities:    
Accounts payable and other current liabilities (Note 12) 3,842 3,578
Debt due within one year (Note 14) 1,678 2,166
Total current liabilities 5,520 5,744
Debt due after one year (Note 14) 31,648 27,563
Operating lease liabilities (Note 16) 1,300 1,429
Deferred income taxes (Note 7) 13,033 12,675
Other long-term liabilities 1,785 1,953
Commitments and contingencies (Note 17)
Total liabilities 53,286 49,364
Common shareholders' equity:    
Common shares, $2.50 par value, 1,400,000,000 authorized; 1,112,623,886 and 1,112,440,400 issued; 612,393,321 and 638,841,656 outstanding, respectively 2,782 2,781
Paid-in-surplus 5,080 4,979
Retained earnings 58,887 55,049
Treasury stock (54,004) (47,734)
Accumulated other comprehensive loss (Note 9) (582) (914)
Total common shareholders' equity 12,163 14,161
Total liabilities and common shareholders' equity $ 65,449 $ 63,525