| Equity Based Compensation - Narrative (Details) $ in Millions | Sep. 30, 2020  USD ($) | 
|---|---|
| Specified Member Awards | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Fair value of the award as of the modification dates or grant date | $ 5.6 | 
| Non-Employees | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Fair value of the award as of the modification dates or grant date | $ 18.9 | 
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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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