CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement
Revenue	$ 2,978	$ 3,129	$ 9,052	$ 9,107
Expense
Labor and Fringe	638	695	1,958	2,060
Materials, Supplies and Other	415	474	1,348	1,425
Depreciation	338	334	1,005	986
Fuel	223	268	690	793
Equipment and Other Rents	104	89	307	302
Equity Earnings of Affiliates	(27)	(24)	(67)	(79)
Total Expense	1,691	1,836	5,241	5,487
Operating Income	1,287	1,293	3,811	3,620
Interest Expense	(186)	(162)	(548)	(468)
Other Income - Net	24	19	72	54
Earnings Before Income Taxes	1,125	1,150	3,335	3,206
Income Tax Expense	(269)	(256)	(775)	(740)
Net Earnings	$ 856	$ 894	$ 2,560	$ 2,466
Per Common Share
Net Earnings Per Share, Basic (in dollars per share)	$ 1.08	$ 1.05	$ 3.19	$ 2.85
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 1.08	$ 1.05	$ 3.18	$ 2.83
Average Shares Outstanding (in shares)	790	850	803	866
Average Shares Outstanding, Assuming Dilution (in shares)	792	854	805	870