Organization - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Subsidiary of Limited Liability Company or Limited Partnership [Line Items] | ||||
| Transaction costs | $ 2,660 | $ 0 | $ 3,145 | $ 0 |
| General Partner | ||||
| Subsidiary of Limited Liability Company or Limited Partnership [Line Items] | ||||
| Ownership of operating partnership (as a percent) | 1.00% | |||
| Limited Partner | ||||
| Subsidiary of Limited Liability Company or Limited Partnership [Line Items] | ||||
| Ownership of operating partnership (as a percent) | 99.00% | |||