CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2024		Dec. 31, 2023	[2]
Current Assets:
Cash and Cash Equivalents	$ 1,238	[1]	$ 1,353
Short-term Investments (Note 9)	4		83
Accounts Receivable - Net (Note 8)	1,430		1,393
Materials and Supplies	417		440
Other Current Assets	91		90
Total Current Assets	3,180		3,359
Properties	51,065		50,281
Accumulated Depreciation	(16,116)		(15,560)
Properties - Net	34,949		34,721
Investment in Affiliates and Other Companies	2,455		2,397
Right-of-Use Lease Asset	505		498
Goodwill and Other Intangible Assets - Net	535		506
Other Long-term Assets	738		731
Total Assets	42,362		42,212
Current Liabilities:
Accounts Payable	1,192		1,237
Labor and Fringe Benefits Payable	469		517
Casualty, Environmental and Other Reserves (Note 4)	148		144
Current Maturities of Long-term Debt (Note 7)	557		558
Income and Other Taxes Payable	122		524
Other Current Liabilities	251		243
Total Current Liabilities	2,739		3,223
Casualty, Environmental and Other Reserves (Note 4)	299		296
Long-term Debt (Note 7)	17,951		17,975
Deferred Income Taxes - Net	7,716		7,699
Long-term Lease Liability	500		491
Other Long-term Liabilities	537		543
Total Liabilities	29,742		30,227
Shareholders' Equity:
Common Stock, $1 Par Value	1,939		1,959
Other Capital	758		691
Retained Earnings	10,189		9,609
Accumulated Other Comprehensive Loss (Note 10)	(270)		(279)
Non-controlling Minority Interest	4		5
Total Shareholders' Equity	12,620	[3]	11,985
Total Liabilities and Shareholders' Equity	$ 42,362		$ 42,212

[1] See Note 11, Revision of Prior Period Financial Statements.

[2] See Note 11, Revision of Prior Period Financial Statements.

[3] See Note 11, Revision of Prior Period Financial Statements.