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CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 26, 2015 | Jun. 27, 2014 | Jun. 26, 2015 | Jun. 27, 2014
Income Statement |  |  |  |
Revenue | $ 3,064 | $ 3,244 | $ 6,091 | $ 6,256
Expense |  |  |  |
Labor and Fringe | 825 | 809 | 1,704 | 1,623
Materials, Supplies and Other | 559 | 621 | 1,186 | 1,250
Fuel | 263 | 416 | 533 | 862
Depreciation | 299 | 287 | 594 | 570
Equipment and Other Rents | 101 | 114 | 214 | 215
Total Expense | 2,047 | 2,247 | 4,231 | 4,520
Operating Income | 1,017 | 997 | 1,860 | 1,736
Interest Expense | (134) | (135) | (268) | (275)
Other Income - Net | 4 | (12) | 6 | (5)
Earnings Before Income Taxes | 887 | 850 | 1,598 | 1,456
Income Tax Expense | (334) | (321) | (603) | (529)
Net Earnings | $ 553 | $ 529 | $ 995 | $ 927
Per Common Share |  |  |  |
Net Earnings Per Share, Basic (in dollars per share) | $ 0.56 | $ 0.53 | $ 1.01 | $ 0.92
Net Earnings Per Share, Assuming Dilution (in dollars per share) | $ 0.56 | $ 0.53 | $ 1.00 | $ 0.92
Average Shares Outstanding (in shares) | 988 | 1,003 | 989 | 1,005
Average Shares Outstanding, Assuming Dilution (in shares) | 989 | 1,003 | 990 | 1,006
Cash Dividends Paid Per Common Share (in dollars per share) | $ 0.18 | $ 0.16 | $ 0.34 | $ 0.31

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