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Income Taxes (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 29, 2022
Mar. 30, 2021
Income Taxes (Details) [Line Items]    
Deferred tax assets $ 0 $ 0
Income tax provision or benefit $ 8,000  
Effective income tax rate 2.00% 0.40%
Minimum [Member]    
Income Taxes (Details) [Line Items]    
Years subject to income tax examination 2018  
Maximum [Member]    
Income Taxes (Details) [Line Items]    
Years subject to income tax examination 2022