Stock-Based Compensation - Time-based vesting (Details) - shares shares in Thousands |
12 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
May 29, 2019 |
Mar. 05, 2019 |
Dec. 31, 2019 |
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| LTIP Units outstanding as of December 31, 2019 | 758 | |||||||||||||
| Long Term Incentives Plan Units [Member] | ||||||||||||||
| LTIP units granted | 28 | 42 | ||||||||||||
| Long Term Incentives Plan Units [Member] | Equity Incentive Plan 2016 [Member] | ||||||||||||||
| LTIP units outstanding as of December 31, 2018 | 588 | |||||||||||||
| LTIP units redeemed in cash or forfeited | [1] | (42) | ||||||||||||
| LTIP Units outstanding as of December 31, 2019 | 758 | |||||||||||||
| Long Term Incentives Plan Units [Member] | 2018 Performance Program [Member] | ||||||||||||||
| LTIP units granted | [2] | 108 | ||||||||||||
| Long Term Incentives Plan Units [Member] | Discretionary [Member] | ||||||||||||||
| LTIP units granted | [3] | 28 | ||||||||||||
| Long Term Incentives Plan Units [Member] | 2019 Time Based | ||||||||||||||
| LTIP units granted | 54 | 54 | [4] | |||||||||||
| Long Term Incentives Plan Units [Member] | Independent directors [Member] | ||||||||||||||
| LTIP units granted | 22 | 22 | [5] | |||||||||||
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