XML 25 R43.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Quantitative Information Regarding Level 3 Assets Measured At Fair Value On Non-recurring Basis) (Details) (USD $)
 6 Months Ended 6 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Jun. 30, 2012
Fair Value, Inputs, Level 3 [Member]
Dec. 31, 2011
Fair Value, Inputs, Level 3 [Member]
Jun. 30, 2012
Fair Value, Inputs, Level 3 [Member]
Discounted Cash Flow Valuation Technique [Member]
Minimum [Member]
Jun. 30, 2012
Fair Value, Inputs, Level 3 [Member]
Discounted Cash Flow Valuation Technique [Member]
Maximum [Member]
Jun. 30, 2012
Fair Value, Inputs, Level 3 [Member]
Discounted Cash Flow Valuation Technique [Member]
Weighted Average [Member]
Jun. 30, 2012
Fair Value, Inputs, Level 3 [Member]
Sales Comparison Approach Valuation Technique [Member]
Minimum [Member]
Jun. 30, 2012
Fair Value, Inputs, Level 3 [Member]
Sales Comparison Approach Valuation Technique [Member]
Maximum [Member]
Jun. 30, 2012
Fair Value, Inputs, Level 3 [Member]
Sales Comparison Approach Valuation Technique [Member]
Weighted Average [Member]
Jun. 30, 2012
Operating retail real estate [Member]
Fair Value, Inputs, Level 3 [Member]
Jun. 30, 2012
Land [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]                        
Real estate held for sale/conveyance $ 191,538,000 $ 206,674,000 [1] $ 78,376,000 $ 82,520,000 [1]             $ 70,226,000 $ 8,150,000
Capitalization rates         7.50% 11.30% 9.70%          
Discount rates         11.00% 12.00% 11.40%          
Price per acre               29,000 187,000 92,000    
Number of parcels of land                       6
Number of properties 67                   10  
[1] Excludes $0.9 million relating to a property subsequently treated as "held for sale/conveyance".