Stock-Based Compensation Time-based vesting (Details) shares in Thousands |
12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2018
shares
| ||||||||||
LTIP units outstanding as of December 31, 2018 | 588 | |||||||||
Long Tem Incentives Plan Units [Member] | 2017 Program [Member] | ||||||||||
LTIP units granted | 57 | [1] | ||||||||
Long Tem Incentives Plan Units [Member] | Equity Incentive Plan 2016 [Member] | ||||||||||
LTIP units outstanding as of December 31, 2017 | 436 | |||||||||
LTIP units granted | 57 | [2] | ||||||||
LTIP units redeemed in cash or forfeited | (35) | [3] | ||||||||
LTIP units outstanding as of December 31, 2018 | 588 | |||||||||
Long Tem Incentives Plan Units [Member] | 2018 Time based [Membe] | ||||||||||
LTIP units granted | 73 | [4] | ||||||||
|