Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Basis of Presentation (Details)

v3.22.2.2
Nature of Business and Basis of Presentation (Details)
$ / shares in Units, shares in Millions, $ in Millions
9 Months Ended 12 Months Ended
Nov. 01, 2021
USD ($)
$ / shares
shares
Oct. 13, 2021
USD ($)
Sep. 30, 2022
USD ($)
state
province
center
Sep. 30, 2022
USD ($)
state
province
center
shares
Oct. 12, 2021
$ / shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]          
Number of centers | center     156 156  
Number of states in which entity operates | state     29 29  
Number of provinces in which entity operates | province     1 1  
IPO          
Sale of Stock [Line Items]          
Sale of common stock (in shares) | shares       39.0  
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     $ 0.3 28.0  
Sale of common stock, net proceeds       $ 674.0  
Underwriters option          
Sale of Stock [Line Items]          
Sale of common stock (in shares) | shares 1.6        
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        
Term Loan Facility          
Debt Instrument [Line Items]          
Repayments of debt   $ 575.7      
Prepayment penalty   $ 5.7