Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Millions	Jun. 30, 2011	Dec. 31, 2010
Current Assets:
Cash and cash equivalents	$ 15	$ 14
Accounts and notes receivable, net	189	165
Inventories	46	35
Real estate held for sale	3	8
Deferred income taxes	7	8
Section 1031 exchange proceeds	0	1
Prepaid expenses and other assets	38	33
Total current assets	298	264
Investments in Affiliates	341	329
Real Estate Developments	126	122
Property, at cost	2,922	2,901
Less accumulated depreciation and amortization	1,288	1,250
Property - net	1,634	1,651
Employee Benefit Plan Assets	3	3
Other Assets	154	126
Total	2,556	2,495
Current Liabilities:
Notes payable and current portion of long-term debt	46	136
Accounts payable	156	137
Payroll and vacation benefits	19	20
Uninsured claims	8	10
Accrued and other liabilities	55	50
Total current liabilities	284	353
Long-term Liabilities:
Long-term debt	510	386
Deferred income taxes	435	431
Employee benefit plans	139	135
Uninsured claims and other liabilities	55	54
Total long-term liabilities	1,139	1,006
Commitments and Contingencies (Note 2)
Shareholders' Equity:
Capital stock	34	34
Additional capital	234	223
Accumulated other comprehensive loss	(80)	(82)
Retained earnings	956	972
Cost of treasury stock	(11)	(11)
Total shareholders' equity	1,133	1,136
Total	$ 2,556	$ 2,495