Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Basis of Consolidation and Presentation (Details)

v3.22.2
Nature of Business and Basis of Consolidation and Presentation (Details)
$ / shares in Units, shares in Millions, $ in Millions
6 Months Ended 9 Months Ended
Nov. 01, 2021
USD ($)
$ / shares
shares
Oct. 13, 2021
USD ($)
Oct. 12, 2021
USD ($)
$ / shares
shares
Jun. 30, 2022
USD ($)
center
province
state
Jun. 30, 2022
USD ($)
center
province
state
Organization, Consolidation and Presentation of Financial Statements [Abstract]          
Number of centers | center       153 153
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