Investments - Schedule of Activity in Real Estate Assets Held for Sale (Details) $ in Thousands |
9 Months Ended |
|---|---|
|
Sep. 30, 2017
USD ($)
Property
| |
| Number of Properties | |
| Balance, December 31, 2016 (in properties) | Property | 44 |
| Transfers from real estate investments held and used (in properties) | Property | 80 |
| Sales (in properties) | Property | (78) |
| Transfers to real estate investments held and used (in properties) | Property | (8) |
| Balance, September 30, 2017 (in properties) | Property | 38 |
| Carrying Value | |
| Balance, December 31, 2016 | $ 160,570 |
| Transfers from real estate investments held and used | 212,726 |
| Sales | (157,156) |
| Transfers to real estate investments held and used | (63,597) |
| Impairments | (19,161) |
| Balance, September 30, 2017 | $ 133,382 |