Debt - Related Party Mortgage Loans Payable (Details) $ in Thousands |
3 Months Ended |
|
|
Mar. 31, 2019
USD ($)
Property
loan
|
Dec. 31, 2018
USD ($)
|
| Debt Instrument [Line Items] |
|
|
| Outstanding principal |
$ 2,131,480
|
$ 2,084,302
|
| Related party notes payable |
|
|
| Debt Instrument [Line Items] |
|
|
| Outstanding principal |
$ 27,148
|
$ 27,890
|
| Related party notes payable | Affiliated Entity | Mortgage loans payable |
|
|
| Debt Instrument [Line Items] |
|
|
| Number of mortgage loans with related party | loan |
4
|
|
| Number of properties with related party | Property |
6
|
|
| Outstanding principal |
$ 27,100
|
|
| Weighted Average |
|
|
| Debt Instrument [Line Items] |
|
|
| Weighted average effective interest rate |
5.13%
|
|
| Weighted average maturity |
3 years 9 months
|
|
| Weighted Average | Related party notes payable |
|
|
| Debt Instrument [Line Items] |
|
|
| Weighted average effective interest rate |
1.00%
|
|
| Weighted average maturity |
9 years
|
|
| Weighted Average | Related party notes payable | Affiliated Entity | Mortgage loans payable |
|
|
| Debt Instrument [Line Items] |
|
|
| Weighted average effective interest rate |
1.00%
|
|
| Weighted average maturity |
9 years
|
|