Summary of Significant Accounting Policies - Schedule of Restricted Cash and Escrow Deposits (Details) - USD ($)
$ in Thousands |
Jun. 30, 2015 |
Dec. 31, 2014 |
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Restricted cash and investments |
$ 74,105
|
$ 100,344
|
| Collateral Deposits |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Restricted cash and investments |
14,153
|
29,483
|
| Tenant Improvements, Repairs and Leasing Commissions |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Restricted cash and investments |
8,856
|
13,427
|
| Master Trust Release |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Restricted cash and investments |
9,627
|
53,069
|
| 1031 Exchange Proceeds, Net |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Restricted cash and investments |
40,034
|
0
|
| Loan Impounds |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Restricted cash and investments |
728
|
794
|
| Other |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Restricted cash and investments |
$ 707
|
$ 3,571
|