CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018	Dec. 31, 2017
Current Assets:
Cash and Cash Equivalents	$ 1,188	$ 858	$ 1,980	$ 401
Short-term Investments	822	253
Accounts Receivable - Net (Note 9)	1,106	1,010
Materials and Supplies	241	263
Other Current Assets	122	181
Total Current Assets	3,479	2,565
Properties	44,826	44,805
Accumulated Depreciation	(12,838)	(12,807)
Properties - Net	31,988	31,998
Right-of-Use Lease Asset (Note 5)	550	0
Other Long-term Assets	344	387
Total Assets	38,154	36,729
Current Liabilities:
Accounts Payable	1,019	949
Labor and Fringe Benefits Payable	406	550
Casualty, Environmental and Other Reserves (Note 4)	112	113
Current Maturities of Long-term Debt (Note 8)	18	18
Income and Other Taxes Payable	193	106
Other Current Liabilities	178	179
Total Current Liabilities	1,926	1,915
Casualty, Environmental and Other Reserves (Note 4)	207	211
Long-term Debt (Note 8)	15,748	14,739
Deferred Income Taxes - Net	6,743	6,690
Long-term Lease Liability (Note 5)	502	0
Other Long-term Liabilities	583	594
Total Liabilities	25,709	24,149
Shareholders' Equity:
Common Stock, $1 Par Value	809	818
Other Capital	267	249
Retained Earnings	12,011	12,157
Accumulated Other Comprehensive Loss (Note 12)	(659)	(661)
Noncontrolling Interest	17	17
Total Shareholders' Equity	12,445	12,580	$ 14,391	$ 14,721
Total Liabilities and Shareholders' Equity	38,154	36,729
Investments in Conrail
Current Assets:
Investment in Affiliates and Other Companies	948	943
Affiliates and Other Companies
Current Assets:
Investment in Affiliates and Other Companies	$ 845	$ 836