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Debt (Tables)
6 Months Ended
Jun. 30, 2011
Debt  
Schedule of fair value of fixed rate mortgages and the related discount rate assumptions

 

 
  June 30,
2011
  December 31,
2010
 

Fair value of fixed-rate mortgages and other indebtedness

  $ 15,722   $ 16,087  

Weighted average discount rates assumed in calculation of fair value for fixed-rate mortgages

    4.23%     4.46%