Fair Value Measurements - Schedule of Carrying Amount And Estimated Fair Value Of Financial Instruments (Details) - USD ($)
$ in Thousands |
Sep. 30, 2017 |
Dec. 31, 2016 |
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Loans receivable, net |
$ 80,396
|
$ 71,895
|
| Revolving Credit Facility |
385,993
|
87,718
|
| Convertible notes, net |
758,085
|
784,175
|
| Carrying Value |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Loans receivable, net |
76,821
|
66,578
|
| Revolving Credit Facility |
386,000
|
86,000
|
| Convertible notes, net |
712,510
|
702,642
|
| Term Loan |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Term loan, net |
420,024
|
428,441
|
| Term Loan | Carrying Value |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Term loan, net |
419,091
|
418,471
|
| Senior Unsecured Notes |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Notes payable, net |
300,039
|
283,473
|
| Senior Unsecured Notes | Carrying Value |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Notes payable, net |
295,242
|
295,112
|
| Mortgages and Notes Payable |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Notes payable, net |
2,068,788
|
2,282,142
|
| Mortgages and Notes Payable | Carrying Value |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Notes payable, net |
$ 2,050,302
|
$ 2,162,403
|