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Shareholders' Equity - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Jan. 02, 2021
Jan. 04, 2020
Nov. 18, 2020
Aug. 13, 2020
Aug. 20, 2019
2019 Stock Repurchase Program          
Equity, Class of Treasury Stock [Line Items]          
Authorized repurchase amount         $ 50,000
Amount repurchased (in shares) 73,560 90,667      
Amount repurchased $ 5,300 $ 6,300      
Average repurchase price (in dollars per share) $ 72.44 $ 69.82      
2021 Stock Repurchase Program          
Equity, Class of Treasury Stock [Line Items]          
Authorized repurchase amount     $ 100,000 $ 50,000  
Additional authorized repurchase amount     $ 50,000    
Amount repurchased (in shares) 233,511        
Amount repurchased $ 17,500        
Average repurchase price (in dollars per share) $ 74.70        
Remaining authorized repurchase amount $ 82,600