XML 77 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8
Real estate (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Real Estate Properties [Line Items]    
Land and land improvements $ 1,237,888 $ 1,262,381
Buildings and improvements 1,934,464 1,964,267
Less: accumulated depreciation and amortization (421,675) (427,625)
Real estate, net 2,750,677 2,799,023
Real estate available and held for sale 524,092 635,865
Total real estate 3,274,769 3,434,888
Net Lease Assets
   
Real Estate Properties [Line Items]    
Land and land improvements 336,562 344,239
Buildings and improvements 1,292,675 1,295,081
Less: accumulated depreciation and amortization (326,375) (315,699)
Real estate, net 1,302,862 1,323,621
Real estate available and held for sale 8,694 0
Total real estate 1,311,556 1,323,621
Operating Properties
   
Real Estate Properties [Line Items]    
Land and land improvements 132,028 132,028
Buildings and improvements 641,789 669,186
Less: accumulated depreciation and amortization (92,480) (109,634)
Real estate, net 681,337 691,580
Real estate available and held for sale 335,571 454,587
Total real estate 1,016,908 1,146,167
Land
   
Real Estate Properties [Line Items]    
Land and land improvements 769,298 786,114
Buildings and improvements 0 0
Less: accumulated depreciation and amortization (2,820) (2,292)
Real estate, net 766,478 783,822
Real estate available and held for sale 179,827 181,278
Total real estate $ 946,305 $ 965,100