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Consolidated Balance Sheets - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 1,670 $ 1,115
Accounts receivable – net 941 848
Materials and supplies 246 221
Other current assets 155 134
Total current assets 3,012 2,318
Investments 3,658 3,590
Properties less accumulated depreciation of $_____ and $11,985, respectively 31,355 31,345
Other assets 729 709
Total assets 38,754 37,962
Current liabilities:    
Accounts payable 1,116 1,016
Income and other taxes 302 263
Other current liabilities 330 302
Current maturities of long-term debt 1,048 579
Total current liabilities 2,796 2,160
Long-term debt 12,669 12,102
Other liabilities 1,937 1,987
Deferred income taxes 7,035 6,922
Total liabilities 24,437 23,171
Stockholders’ equity:    
Common stock $1.00 per share par value, 1,350,000,000 shares authorized; outstanding _________ and 252,095,082 shares, respectively, net of treasury shares 248 254
Additional paid-in capital 2,240 2,248
Accumulated other comprehensive loss (578) (594)
Retained income 12,407 12,883
Total stockholders’ equity 14,317 14,791
Total liabilities and stockholders’ equity $ 38,754 $ 37,962