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CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Income Statement |  |
Revenue | $ 2,876 | $ 2,869
Expense |  |
Labor and Fringe | 696 | 795
Materials, Supplies and Other | 482 | 571
Depreciation | 323 | 320
Fuel | 255 | 218
Equipment and Other Rents | 101 | 99
Restructuring Charge (Note 1) | 0 | 110
Equity Earnings of Affiliates | (25) | (13)
Total Expense | 1,832 | 2,100
Operating Income | 1,044 | 769
Interest Expense | (149) | (137)
Restructuring Charge - Non-Operating (Note 1) | 0 | (63)
Other Income - Net | 17 | 13
Earnings Before Income Taxes | 912 | 582
Income Tax Expense | (217) | (220)
Net Earnings | $ 695 | $ 362
Per Common Share |  |
Net Earnings Per Share, Basic (in dollars per share) | $ 0.78 | $ 0.39
Net Earnings Per Share, Assuming Dilution (in dollars per share) | $ 0.78 | $ 0.39
Average Shares Outstanding (in shares) | 885 | 927
Average Shares Outstanding, Assuming Dilution (in shares) | 888 | 929
Cash Dividends Paid Per Common Share (in dollars per share) | $ 0.22 | $ 0.18

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