CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 24, 2016	Jun. 26, 2015	Jun. 24, 2016	Jun. 26, 2015
Income Statement
Revenue	$ 2,704	$ 3,064	$ 5,322	$ 6,091
Expense
Labor and Fringe	749	825	1,545	1,704
Materials, Supplies and Other	519	559	1,069	1,186
Fuel	172	263	322	533
Depreciation	319	299	632	594
Equipment and Other Rents	105	101	210	214
Total Expense	1,864	2,047	3,778	4,231
Operating Income	840	1,017	1,544	1,860
Interest Expense	(141)	(134)	(284)	(268)
Other Income - Net	8	4	15	6
Earnings Before Income Taxes	707	887	1,275	1,598
Income Tax Expense	(262)	(334)	(474)	(603)
Net Earnings	$ 445	$ 553	$ 801	$ 995
Per Common Share
Net Earnings Per Share, Basic (in dollars per share)	$ 0.47	$ 0.56	$ 0.84	$ 1.01
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 0.47	$ 0.56	$ 0.84	$ 1.00
Average Shares Outstanding (in shares)	952	988	957	989
Average Shares Outstanding, Assuming Dilution (in shares)	952	989	958	990
Cash Dividends Paid Per Common Share (in dollars per share)	$ 0.18	$ 0.18	$ 0.36	$ 0.34