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Property and Equipment, Net - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 24.4 $ 20.7 $ 45.8 $ 42.3