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Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Aug. 16, 2022
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Income Tax [Line Items]          
Effective tax rate   25.50% 29.60% 30.20% 43.90%
Unrecognized tax benefits increased due to prior tax positions       $ 8.4  
Unrecognized tax benefits   $ 11.2   11.2  
Unrecognized tax benefits, if recognized   2.8   $ 2.8  
Excise tax 1.00%        
Earliest | State | Florida and Georgia          
Income Tax [Line Items]          
Income tax examination, year under examination       2018  
Latest | State | Florida and Georgia          
Income Tax [Line Items]          
Income tax examination, year under examination       2019  
Maximum          
Income Tax [Line Items]          
Accrued interest and penalties   0.2   $ 0.2  
Maximum | Redflex Holdings Limited [Member]          
Income Tax [Line Items]          
Unrecognized tax benefits   $ 8.0   $ 8.0  
Minimum          
Income Tax [Line Items]          
Additional tax due to inflation reduction act 15.00%