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Summary of Significant Accounting Policies - Additional Information (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2022
USD ($)
reportingUnit
Sep. 30, 2021
USD ($)
Accounting Policies [Abstract]    
Number of reporting unit | reportingUnit 1  
Goodwill, acquired during period   $ 110,900,000
Goodwill, impairment loss $ 0