CONSOLIDATED INCOME STATEMENTS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement
Revenue	$ 3,574	$ 3,701	$ 6,997	$ 7,382
Expense
Labor and Fringe	791	766	1,612	1,571
Purchased Services and Other	710	691	1,484	1,411
Depreciation and Amortization	427	410	852	820
Fuel	269	301	544	626
Equipment and Other Rents	94	85	181	169
Total Expense	2,291	2,253	4,673	4,597
Operating Income	1,283	1,448	2,324	2,785
Interest Expense	(212)	(209)	(421)	(419)
Other Income - Net	22	28	48	69
Earnings Before Income Taxes	1,093	1,267	1,951	2,435
Income Tax Expense	(264)	(304)	(476)	(592)
Net Earnings	$ 829	$ 963	$ 1,475	$ 1,843
Per Common Share (Note 2)
Net Earnings Per Share, Basic (in dollars per share)	$ 0.44	$ 0.50	$ 0.79	$ 0.94
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 0.44	$ 0.49	$ 0.78	$ 0.94
Average Shares Outstanding (in shares)	1,867	1,944	1,878	1,951
Average Shares Outstanding, Assuming Dilution (in shares)	1,869	1,948	1,881	1,955