CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 25, 2015	Sep. 26, 2014	Sep. 25, 2015	Sep. 26, 2014
Income Statement
Revenue	$ 2,939	$ 3,221	$ 9,030	$ 9,477
Expense
Labor and Fringe	787	845	2,491	2,468
Materials, Supplies and Other	580	610	1,766	1,860
Fuel	223	393	756	1,255
Depreciation	302	291	896	861
Equipment and Other Rents	114	106	328	321
Total Expense	2,006	2,245	6,237	6,765
Operating Income	933	976	2,793	2,712
Interest Expense	(136)	(137)	(404)	(412)
Nonoperating Income (Expense)	2	(26)	8	(31)
Earnings Before Income Taxes	799	813	2,397	2,269
Income Tax Expense	(292)	(304)	(895)	(833)
Net Earnings	$ 507	$ 509	$ 1,502	$ 1,436
Per Common Share
Net Earnings Per Share, Basic (in dollars per share)	$ 0.52	$ 0.51	$ 1.52	$ 1.43
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 0.52	$ 0.51	$ 1.52	$ 1.43
Average Shares Outstanding (in shares)	981	999	986	1,003
Average Shares Outstanding, Assuming Dilution (in shares)	982	999	987	1,004
Cash Dividends Paid Per Common Share (in dollars per share)	$ 0.18	$ 0.16	$ 0.52	$ 0.47