CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Current Assets:
Cash and Cash Equivalents	$ 724	$ 2,239
Short-term Investments	88	77
Accounts Receivable - Net (Note 8)	1,489	1,148
Materials and Supplies	379	339
Other Current Assets	104	70
Total Current Assets	2,784	3,873
Properties	47,446	46,505
Accumulated Depreciation	(13,802)	(13,490)
Properties - Net	33,644	33,015
Investment in Affiliates and Other Companies	2,252	2,099
Right-of-Use Lease Asset	489	501
Goodwill and Other Intangible Assets - Net	557	451
Other Long-term Assets	640	592
Total Assets	40,366	40,531
Current Liabilities:
Accounts Payable	1,055	963
Labor and Fringe Benefits Payable	615	630
Casualty, Environmental and Other Reserves (Note 4)	113	118
Current Maturities of Long-term Debt (Note 7)	236	181
Income and Other Taxes Payable	177	134
Other Current Liabilities	197	207
Total Current Liabilities	2,393	2,233
Casualty, Environmental and Other Reserves (Note 4)	290	250
Long-term Debt (Note 7)	15,974	16,185
Deferred Income Taxes - Net	7,592	7,383
Long-term Lease Liability	473	478
Other Long-term Liabilities	503	502
Total Liabilities	27,225	27,031
Shareholders' Equity:
Common Stock, $1 Par Value	2,141	2,202
Other Capital	534	66
Retained Earnings	10,794	11,630
Accumulated Other Comprehensive Loss (Note 10)	(338)	(408)
Non-controlling Minority Interest	10	10
Total Shareholders' Equity	13,141	13,500
Total Liabilities and Shareholders' Equity	$ 40,366	$ 40,531