CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current Assets
Cash and cash equivalents	$ 22	$ 14
Accounts and notes receivable, less allowances of $7 for 2011 and $8 for 2010	173	165
Inventories	40	35
Real estate held for sale	3	8
Deferred income taxes	5	8
Section 1031 exchange proceeds	0	1
Prepaid expenses and other assets	32	33
Total current assets	275	264
Investments in Affiliates	347	329
Real Estate Developments	143	122
Property - net	1,634	1,651
Employee Benefit Plan Assets	1	3
Other Assets	144	126
Total	2,544	2,495
Current Liabilities
Notes payable and current portion of long-term debt	52	136
Accounts payable	156	137
Payroll and vacation benefits	20	20
Uninsured claims	8	10
Accrued and other liabilities	42	50
Total current liabilities	278	353
Long-term Liabilities
Long-term debt	507	386
Deferred income taxes	418	431
Employee benefit plans	168	135
Uninsured claims and other liabilities	50	54
Total long-term liabilities	1,143	1,006
Commitments and Contingencies (Note 13)
Shareholders' Equity
Capital stock - common stock without par value; authorized, 150 million shares ($0.75 stated value per share); outstanding, 41.7 million shares in 2011 and 41.3 million shares in 2010	34	34
Additional capital	239	223
Accumulated other comprehensive loss	(92)	(82)
Retained earnings	953	972
Cost of treasury stock	(11)	(11)
Total shareholders' equity	1,123	1,136
Total	$ 2,544	$ 2,495