Equity Based Compensation and Cash Awards - Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
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| Equity based compensation | ||||
| Equity based compensation expense | $ 5,553 | $ 3,255 | $ 14,026 | $ 10,326 |
| AM LTIP RSUs | ||||
| Equity based compensation | ||||
| Equity based compensation expense | 4,525 | 2,905 | 11,438 | 8,608 |
| ROIC PSUs | ||||
| Equity based compensation | ||||
| Equity based compensation expense | 833 | 123 | 1,938 | 1,036 |
| Equity awards issued to directors | ||||
| Equity based compensation | ||||
| Equity based compensation expense | $ 195 | $ 227 | $ 650 | $ 682 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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