XML 55 R42.htm IDEA: XBRL DOCUMENT v3.20.2
Disposals of Operating Properties and Impairment Charge (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
Jun. 30, 2019
USD ($)
property
Mar. 31, 2019
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2019
USD ($)
property
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of real estate properties (in properties) | property   0     0
Impairment charges $ 0 $ 25,107   $ 0 $ 29,184
Five Unnamed Impaired Properties          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of real estate properties (in properties) | property   5     5
Impairment charges         $ 25,100
Real estate property, fair value disclosure   $ 152,900     $ 152,900
Unnamed impaired property          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Impairment charges     $ 4,100    
Eight Operating Properties          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of real estate properties (in properties) | property   8     8
Proceeds from sales of operating properties   $ 244,000      
Disposal group, not discontinued operation, gain (loss) on disposal   $ 24,100      
Whitehall Pike          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Proceeds from sales of operating properties     13,500    
Disposal group, not discontinued operation, gain (loss) on disposal     6,600    
Fair Value, Inputs, Level 3 | Unnamed impaired property          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Real estate property, fair value disclosure     $ 10,000