Debt - Additional Information - CMBS (Details)
$ in Thousands |
12 Months Ended |
|
|
Dec. 31, 2017
USD ($)
loan
Property
Loan
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
Jun. 30, 2016
loan
|
| Debt Instrument [Line Items] |
|
|
|
|
| Capitalized interest |
$ 3,839
|
$ 4,332
|
$ 6,035
|
|
| CMBS Loans |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Deferred financing costs |
$ 3,900
|
$ 4,700
|
|
|
| CMBS Loans | Discontinued Operations, Disposed of by Sale |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Number of loans in default securitized into CMBS | Loan |
6
|
|
|
|
| CMBS - fixed-rate | CMBS Loans |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Number of loans secured by mortgage on leased properties and related assets | loan |
6
|
|
|
|
| Number of properties securing borrowings | Property |
100
|
|
|
|
| Number of properties securing loans | Property |
8
|
|
|
|
| Debt default amount |
$ 64,300
|
|
|
|
| Capitalized interest |
13,200
|
|
|
|
| Restricted cash |
$ 1,500
|
|
|
|
| CMBS - fixed-rate | CMBS Loans | Minimum |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Stated interest rate |
4.67%
|
|
|
|
| Default percentage rate |
7.53%
|
|
|
|
| CMBS - fixed-rate | CMBS Loans | Maximum |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Stated interest rate |
6.00%
|
|
|
|
| Default percentage rate |
10.62%
|
|
|
|
| CMBS - fixed-rate | CMBS Loans | Weighted Average |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Stated interest rate |
5.35%
|
|
|
|
| CMBS - Variable-Rate | CMBS Loans |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Number of loans secured by mortgage on leased properties and related assets | loan |
|
|
|
8
|