CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 30, 2016
Current Assets:
Cash and Cash Equivalents (Note 1)	$ 958	$ 858	$ 401	$ 603
Short-term Investments	996	253
Accounts Receivable - Net (Note 1)	986	1,010
Materials and Supplies	261	263
Other Current Assets	77	181
Total Current Assets	3,278	2,565
Properties	45,100	44,805
Accumulated Depreciation	(12,932)	(12,807)
Properties - Net (Note 6)	32,168	31,998
Right of Use Lease Asset (Note 7)	532	0
Other Long-term Assets	400	387
Total Assets	38,257	36,729
Current Liabilities:
Accounts Payable	1,043	949
Labor and Fringe Benefits Payable	489	550
Casualty, Environmental and Other Reserves	100	113
Current Maturities of Long-term Debt	245	18
Income and Other Taxes Payable	69	106
Other Current Liabilities	205	179
Total Current Liabilities	2,151	1,915
Casualty, Environmental and Other Reserves	205	211
Long-term Debt (Note 9)	15,993	14,739
Deferred Income Taxes - Net (Note 12)	6,961	6,690
Long-term Lease Liability (Note 7)	493	0
Other Long-term Liabilities	591	594
Total Liabilities	26,394	24,149
Shareholders' Equity:
Common Stock, $1 Par Value (Note 3)	773	818
Other Capital	346	249
Retained Earnings (Note 1)	11,404	12,157
Accumulated Other Comprehensive Loss (Note 16)	(675)	(661)
Noncontrolling Minority Interest	15	17
Total Shareholders' Equity	11,863	12,580	$ 14,721	$ 11,694
Total Liabilities and Shareholders' Equity	38,257	36,729
Investments in Conrail
Current Assets:
Investment in Affiliates and Other Companies		943
Affiliates and Other Companies
Current Assets:
Investment in Affiliates and Other Companies	$ 897	$ 836