Condensed Financial Information of Registrant (Parent Company Only) - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Condensed Financial Statements, Captions [Line Items] | |||
| Loss on debt extinguishment | $ 40,993 | $ 0 | $ 0 |
| Parent Company | |||
| Condensed Financial Statements, Captions [Line Items] | |||
| Share-based compensation expense | 334,300 | $ 0 | $ 24,200 |
| Loss on debt extinguishment | 41,000 | ||
| Parent Company | Center operations | |||
| Condensed Financial Statements, Captions [Line Items] | |||
| Share-based compensation expense | 12,900 | ||
| Parent Company | General, administrative and marketing | |||
| Condensed Financial Statements, Captions [Line Items] | |||
| Share-based compensation expense | 316,800 | ||
| Parent Company | Other operating | |||
| Condensed Financial Statements, Captions [Line Items] | |||
| Share-based compensation expense | $ 4,600 | ||
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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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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Reflects the difference between the fair value of payments made to legally extinguish a debt and its carrying value at that time. This item excludes the write-off of amounts previously capitalized as debt issuance costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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