XML 63 R51.htm IDEA: XBRL DOCUMENT v3.4.0.3
Investments in Unconsolidated Entities (Summary of Investments in Unconsolidated Entities) (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Schedule of Equity Method Investments [Line Items]    
Investments in unconsolidated entities $ 545,070 $ 542,281
Triple Net [Member]    
Schedule of Equity Method Investments [Line Items]    
Investments in unconsolidated entities $ 34,289 $ 36,351
Triple Net [Member] | Minimum [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investment, Ownership Percentage [1] 10.00% 10.00%
Triple Net [Member] | Maximum [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investment, Ownership Percentage [1] 49.00% 49.00%
Seniors Housing Facilities Operating [Member]    
Schedule of Equity Method Investments [Line Items]    
Investments in unconsolidated entities $ 504,355 $ 499,537
Seniors Housing Facilities Operating [Member] | Minimum [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investment, Ownership Percentage [1] 10.00% 10.00%
Seniors Housing Facilities Operating [Member] | Maximum [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investment, Ownership Percentage [1] 50.00% 50.00%
Outpatient Medical [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investment, Ownership Percentage [1] 43.00% 43.00%
Investments in unconsolidated entities $ 6,426 $ 6,393
[1] (1) Excludes ownership of in-substance real estate.