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Discontinued Operations - Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Aug. 26, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Jul. 01, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Waived management fees |  |  |  |  |  | $ 60,000
Incremental selling costs |  | $ 21,000 |  |  |  |
Interest expense |  | 2,600 |  |  |  |
Discontinued Operations, Held-for-sale |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Sale proceeds |  |  |  |  |  | $ 1,940,000
Debt extinguishment |  | $ (11,032) | $ 0 | $ (11,032) | $ 0 |
Affiliated Entity |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Value of business percentage | 90.00% |  |  |  |  |

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