Indebtedness (Tables)

3 Months Ended

Mar. 31, 2012

Indebtedness [Abstract]

Information regarding indebtedness

	Outstanding Balance at						Interest Rate  at March 31, 2012		Effective Interest Rate at Issuance		Maturity Date
	March 31, 2012			December 31, 2011
Mortgage and Other Loans Payable, Net	$	687,139		$	690,256			4.45% – 9.25%		4.45% – 9.25%		January 2013- October 2021
Unamortized Premiums		(289	)		(305	)
Mortgage and Other Loans Payable, Gross	$	686,850		$	689,951
Senior Unsecured Notes, Net
2016 Notes	$	159,469		$	159,455			5.750%		5.91%		01/15/16
2017 Notes		59,602			59,600			7.500%		7.52%		12/01/17
2027 Notes		6,065			6,065			7.150%		7.11%		05/15/27
2028 Notes		124,465			124,894			7.600%		8.13%		07/15/28
2012 Notes		61,827			61,817			6.875%		6.85%		04/15/12
2032 Notes		34,687			34,683			7.750%		7.87%		04/15/32
2014 Notes		87,344			86,997			6.420%		6.54%		06/01/14
2017 II Notes		106,723			106,716			5.950%		6.37%		05/15/17
Subtotal	$	640,182		$	640,227
Unamortized Discounts		4,240			4,625
Senior Unsecured Notes, Gross	$	644,422		$	644,852
Unsecured Credit Facility	$	115,000		$	149,000			2.342%		2.342%		12/12/14

Early extinguishment of senior unsecured notes

During the three months ended March 31, 2012, we repurchased and retired the following senior unsecured notes prior to maturity:

	Principal Amount Repurchased		Purchase Price
2028 Notes	$	430	$	406

Schedule of Maturities of Long-term Debt

	Amount
Remainder of 2012	$	71,417
2013		13,164
2014		271,063
2015		62,088
2016		293,467
Thereafter		735,073
Total	$	1,446,272

Summary of Indebtedness At Estimated Fair Value

	March 31, 2012				December 31, 2011
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Mortgage and Other Loans Payable, Net	$	687,139	$	754,110	$	690,256	$	743,419
Senior Unsecured Notes, Net		640,182		639,824		640,227		630,622
Unsecured Credit Facility		115,000		115,000		149,000		149,000
Total	$	1,442,321	$	1,508,934	$	1,479,483	$	1,523,041