Incentive Plan - Management Incentive Plan Narrative (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
May 14, 2019 |
|
| Share-based Payment Arrangement [Abstract] | |||
| Number of shares authorized (in shares) | 2,481,657 | ||
| Compensation expense related to share-based arrangements | $ 8,700,000 | $ 27,300,000 | |
| Tax benefit from compensation expense | 0 | $ 0 | |
| Unrecognized compensation cost | $ 3,100,000 | ||
| Unrecognized compensation cost, period for recognition | 1 year 10 months 6 days | ||