Annual report pursuant to Section 13 and 15(d)

Nature of Business and Basis of Presentation (Details)

v3.24.0.1
Nature of Business and Basis of Presentation (Details)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Nov. 01, 2021
USD ($)
$ / shares
shares
Oct. 13, 2021
USD ($)
Oct. 12, 2021
USD ($)
$ / shares
shares
Dec. 31, 2023
property
state
province
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]            
Number of centers | property       171    
Number of states in which entity operates | state       31    
Number of provinces in which entity operates | province       1    
Sale of Stock [Line Items]            
Sale of common stock (in shares) | shares           40,600
Sale of common stock, net proceeds           $ 701.1
Common Stock            
Sale of Stock [Line Items]            
Stock issued upon conversion (in shares) | shares     6,700   848 6,687
Issuance of common shares in connection with the vesting of restricted stock units (in shares) | shares     600 597 0 595
Amended Senior Secured Credit Facility | Term Loan            
Sale of Stock [Line Items]            
Repayments of debt   $ 575.7 $ 575.7      
Prepayment penalty   $ 5.7        
Series A Preferred Stock            
Sale of Stock [Line Items]            
Number of shares converted (in shares) | shares     5,400      
Shares converted (in shares) | shares     500      
IPO            
Sale of Stock [Line Items]            
Sale of common stock (in shares) | shares     39,000      
Sale of common stock, price (in usd per share) | $ / shares     $ 18.00      
Sale of common stock, gross proceeds     $ 702.0      
Underwriting discounts and other offering expenses     28.0   $ 0.3  
Sale of common stock, net proceeds     $ 674.0      
Underwriters option            
Sale of Stock [Line Items]            
Sale of common stock (in shares) | shares 1,600          
Sale of common stock, price (in usd per share) | $ / shares $ 18.00          
Sale of common stock, gross proceeds $ 28.4          
Underwriting discounts and other offering expenses 1.3          
Sale of common stock, net proceeds $ 27.1