v3.19.3

Long-Term Incentive Plan (Equity-Based Incentive Compensation Expense) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Share-based Compensation Arrangements by Share-based Payment Award [Line Items] |  |  |  |
Allocation of LTIP expense on consolidated statements of income | $ 6,773 | $ 7,933 | $ 22,577 | $ 24,612
G&A Expense [Member] |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award [Line Items] |  |  |  |
Allocation of LTIP expense on consolidated statements of income | 6,704 | 7,867 | 22,377 | 24,412
Operating Expenses [Member] |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award [Line Items] |  |  |  |
Allocation of LTIP expense on consolidated statements of income | 69 | 66 | 200 | 200
Performance Based Awards [Member] |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award [Line Items] |  |  |  |
Allocation of LTIP expense on consolidated statements of income | 5,162 | 7,087 | 18,123 | 22,176
Time-Based Awards [Member] |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award [Line Items] |  |  |  |
Allocation of LTIP expense on consolidated statements of income | $ 1,611 | $ 846 | $ 4,454 | $ 2,436

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