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Investments in Unconsolidated Entities (Tables)
9 Months Ended
Sep. 30, 2017
Investments In Unconsolidated Entities [Abstract]  
Summary Of Investments In Unconsolidated Entities [Text Block]
Percentage Ownership(1)September 30, 2017December 31, 2016
Triple-net10% to 49%$22,543$27,005
Seniors housing operating10% to 50%332,390407,172
Outpatient medical43%52,57422,961
Total$407,507$457,138
(1) Excludes ownership of in-substance real estate.