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Basis of Presentation Narrative (Details) - USD ($)
$ in Thousands
Jan. 02, 2021
Oct. 03, 2020
Sep. 29, 2019
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]      
Retained earnings $ 1,331,278 $ 1,295,079  
ASU 2016-02      
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]      
Retained earnings     $ 1,100