Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012		Dec. 31, 2011
Assets
Investments in real estate	$ 386,495		$ 387,202
Cash and cash equivalents	165,689		162,391
Notes receivable	4,123		4,563
Pledged treasury securities	22,789		23,299
Prepaid pension asset	35,811		35,125
Property, plant and equipment, net	14,506		14,946
Income taxes receivable	187		69
Deferred tax asset	11,594		11,715
Other assets	21,676		21,981
Total assets	662,870		661,291
Liabilities:
Debt	52,776	[1]	53,458
Accounts payable	19,835		16,450
Accrued liabilities and deferred credits	45,945		47,491
Total Liabilities	118,556		117,399
Stockholders' Equity:
Common stock, no par value; 180,000,000 shares authorized; 92,262,236 and 92,267,256 shares issued and outstanding at March 31, 2012 and December 2011, respectively	891,438		890,314
Accumulated deficit	(337,747)		(336,873)
Accumulated other comprehensive (loss)	(9,442)		(9,880)
Treasury stock at cost, 16,195 and zero shares held at March 31, 2012 and December 31, 2011, respectively	(260)
Total Stockholders' Equity	543,989		543,561
Noncontrolling interest	325		331
Total equity	544,314		543,892
Total Liabilities and Stockholders' Equity	$ 662,870		$ 661,291

[1] Includes debt defeased in connection with the sale of the Company's office portfolio in the amount of $22.8 million.