CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Income Statement
Revenues	$ 3,129	$ 2,743	$ 9,107	$ 8,545
Expense
Labor and Fringe	695	725	2,060	2,271
Materials, Supplies and Other	474	523	1,425	1,590
Depreciation	334	331	986	978
Fuel	268	205	793	621
Equipment and Other Rents	89	109	302	313
Restructuring Charge (Note 1)	0	1	0	226
Equity Earnings of Affiliates	(24)	(19)	(79)	(48)
Total Expense	1,836	1,875	5,487	5,951
Operating Income	1,293	868	3,620	2,594
Interest Expense	(162)	(132)	(468)	(406)
Restructuring Charge - Non-Operating (Note 1)	0	0	0	(70)
Other Income - Net	19	14	54	41
Earnings Before Income Taxes	1,150	750	3,206	2,159
Income Tax Expense	(256)	(291)	(740)	(828)
Net Earnings	$ 894	$ 459	$ 2,466	$ 1,331
Per Common Share
Net Earnings Per Share, Basic (in dollars per share)	$ 1.05	$ 0.51	$ 2.85	$ 1.45
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 1.05	$ 0.51	$ 2.83	$ 1.45
Average Shares Outstanding (in shares)	850	902	866	916
Average Shares Outstanding, Assuming Dilution (in shares)	854	906	870	919
Cash Dividends Paid Per Common Share (in dollars per share)	$ 0.22	$ 0.20	$ 0.66	$ 0.58