Investments - Schedule of Activity in Real Estate Assets Held for Sale (Details) - 6 months ended Jun. 30, 2015
$ in Thousands |
USD ($)
Property
|
| Number of Properties |
|
| Balance, December 31, 2014 |
24
|
| Transfers from real estate investments |
33
|
| Sales |
(30)
|
| Balance, June 30, 2015 |
27
|
| Carrying Value |
|
| Balance, December 31, 2014 | $ |
$ 119,912
|
| Transfers from real estate investments | $ |
140,026
|
| Sales | $ |
(151,599)
|
| Balance, June 30, 2015 | $ |
$ 108,339
|
| Continuing Operations |
|
| Number of Properties |
|
| Balance, December 31, 2014 |
19
|
| Transfers from real estate investments |
33
|
| Sales |
(28)
|
| Balance, June 30, 2015 |
24
|
| Carrying Value |
|
| Balance, December 31, 2014 | $ |
$ 110,918
|
| Transfers from real estate investments | $ |
140,060
|
| Sales | $ |
(147,124)
|
| Balance, June 30, 2015 | $ |
$ 103,854
|
| Discontinued Operations |
|
| Number of Properties |
|
| Balance, December 31, 2014 |
5
|
| Transfers from real estate investments |
0
|
| Sales |
(2)
|
| Balance, June 30, 2015 |
3
|
| Carrying Value |
|
| Balance, December 31, 2014 | $ |
$ 8,994
|
| Transfers from real estate investments | $ |
(34)
|
| Sales | $ |
(4,475)
|
| Balance, June 30, 2015 | $ |
$ 4,485
|