CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 25, 2016
Income Statement
Revenue	$ 2,869	$ 2,618
Expense
Labor and Fringe	789	796
Materials, Supplies and Other	567	550
Fuel	218	150
Depreciation	320	313
Equipment and Other Rents	90	105
Restructuring Charge (Note 1)	173	0
Total Expense	2,157	1,914
Operating Income	712	704
Interest Expense	(137)	(143)
Other Income - Net	7	7
Earnings Before Income Taxes	582	568
Income Tax Expense	(220)	(212)
Net Earnings	$ 362	$ 356
Per Common Share
Net Earnings Per Share, Basic (in dollars per share)	$ 0.39	$ 0.37
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 0.39	$ 0.37
Average Shares Outstanding (in shares)	927	962
Average Shares Outstanding, Assuming Dilution (in shares)	929	963
Cash Dividends Paid Per Common Share (in dollars per share)	$ 0.18	$ 0.18