CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement
Revenue	$ 3,681	$ 3,706
Expense
Labor and Fringe	798	723
Purchased Services and Other	711	688
Depreciation and Amortization	410	393
Fuel	325	364
Equipment and Other Rents	84	82
Gains on Property Dispositions	(1)	(8)
Total Expense	2,327	2,242
Operating Income	1,354	1,464
Interest Expense	(210)	(201)
Other Income - Net	41	41
Earnings Before Income Taxes	1,185	1,304
Income Tax Expense	(292)	(317)
Net Earnings	$ 893	$ 987
Per Common Share (Note 2)
Net Earnings Per Share, Basic (in dollars per share)	$ 0.46	$ 0.48
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 0.46	$ 0.48
Average Shares Outstanding (in shares)	1,958	2,054
Average Shares Outstanding, Assuming Dilution (in shares)	1,962	2,058