CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement
Revenue	$ 3,061	$ 3,102	$ 6,074	$ 5,978
Expense
Labor and Fringe	648	669	1,320	1,365
Materials, Supplies and Other	455	469	933	951
Depreciation	337	329	667	652
Fuel	234	270	467	525
Equipment and Other Rents	103	112	203	213
Equity Earnings of Affiliates	(21)	(30)	(40)	(55)
Total Expense	1,756	1,819	3,550	3,651
Operating Income	1,305	1,283	2,524	2,327
Interest Expense	(184)	(157)	(362)	(306)
Other Income - Net	25	18	48	35
Earnings Before Income Taxes	1,146	1,144	2,210	2,056
Income Tax Expense	(276)	(267)	(506)	(484)
Net Earnings	$ 870	$ 877	$ 1,704	$ 1,572
Per Common Share
Net Earnings Per Share, Basic (in dollars per share)	$ 1.08	$ 1.02	$ 2.10	$ 1.80
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 1.08	$ 1.01	$ 2.10	$ 1.79
Average Shares Outstanding (in shares)	805	864	810	875
Average Shares Outstanding, Assuming Dilution (in shares)	807	868	812	878