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Subsequent Event - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Apr. 01, 2021
Mar. 31, 2021
Mar. 31, 2020
Subsequent Event [Line Items]      
Gain (loss) on extinguishment of debt   $ (1,390) $ 357
Senior notes due Nov. 2023 | Subsequent Event      
Subsequent Event [Line Items]      
Outstanding balance amount $ 197,400    
Interest rate 5.50%    
Gain (loss) on extinguishment of debt $ (2,800)    
Call premium 1,800    
Write off of unamortized debt issuance costs $ 1,000