CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement
Revenue	$ 3,423	$ 3,681	[1]
Expense
Labor and Fringe	821	805	[1]
Purchased Services and Other	774	720	[1]
Depreciation and Amortization	425	410	[1]
Fuel	275	325	[1]
Equipment and Other Rents	87	84	[1]
Total Expense	2,382	2,344	[1]
Operating Income	1,041	1,337	[1]
Interest Expense	(209)	(210)	[1]
Other Income - Net	26	41	[1]
Earnings Before Income Taxes	858	1,168	[1]
Income Tax Expense	(212)	(288)	[1]
Net Earnings	$ 646	$ 880	[2]
Per Common Share (Note 2)
Net Earnings Per Share, Basic (in dollars per share)	$ 0.34	$ 0.45	[1]
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 0.34	$ 0.45	[1]
Average Shares Outstanding (in shares)	1,890	1,958	[1]
Average Shares Outstanding, Assuming Dilution (in shares)	1,892	1,962	[1]

[1] See the 2024 annual report filed on Form 10-K for revision of prior period financial statements.

[2] See the 2024 annual report filed on Form 10-K for revision of prior period financial statements.