XML 21 R57.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Dispositions and Real Property Held for Sale (Narrative) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
property
Dec. 31, 2018
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Real property held for sale $ 1,253,008 $ 590,271
Gross sales proceeds 1,960,685  
Held For Sale    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Secured debt 112,589  
Net other assets and liabilities 25,194  
Net impairment charges 13,130  
Net impairment charges related to held for use properties $ 15,003  
Carrying value exceeded the sum of the future undiscounted cash flows | property 5  
Benchmark Senior Living Portfolio | Disposal Group, Disposed of by Sale, Not Discontinued Operations    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Gross sale price $ 1,800,000  
Gain on sale $ 520,000  
Seniors Housing Operating    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of properties classified as held for sale | property 18  
Triple-net    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of properties classified as held for sale | property 11  
Outpatient Medical    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of properties classified as held for sale | property 42