Annual report pursuant to Section 13 and 15(d)

Condensed Financial Information of Registrant (Parent Company Only) - Narrative (Details)

v3.24.0.1
Condensed Financial Information of Registrant (Parent Company Only) - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Condensed Financial Statements, Captions [Line Items]      
Loss on debt extinguishment $ 0 $ 0 $ 40,993
Parent Company      
Condensed Financial Statements, Captions [Line Items]      
Share-based compensation expense 50,100 37,300 334,300
Loss on debt extinguishment     41,000
Parent Company | Center operations      
Condensed Financial Statements, Captions [Line Items]      
Share-based compensation expense 2,600 2,800 12,900
Parent Company | General, administrative and marketing      
Condensed Financial Statements, Captions [Line Items]      
Share-based compensation expense 44,800 33,500 316,800
Parent Company | Other operating      
Condensed Financial Statements, Captions [Line Items]      
Share-based compensation expense $ 2,700 $ 900 $ 4,600