Tax Receivable Agreement - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Jan. 26, 2018 |
Mar. 31, 2018 |
Mar. 31, 2017 |
|
| Income Tax Disclosure [Abstract] | |||
| Payment made for Buyout of Tax Receivable Agreement | $ 34,000 | $ 34,000 | $ 0 |
| Additional payment required to terminated counterparty | $ 10,000 | ||
| Significant inputs, tax savings rate | 27.50% | ||
| Gain on buyout of tax receivable agreement | $ 12,372 | $ 0 | |