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Share-Based Compensation Share-Based Compensation Plans - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Jul. 02, 2021
Jul. 03, 2020
Jul. 02, 2021
Jul. 03, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value $ 400 $ 700 $ 2,500 $ 1,000
Number of Shares        
Beginning Blance Stock options outstanding (in shares)     325  
Exercised (in shares)     (60)  
Forfeited, canceled or expired (in shares)     0  
Ending Balance Stock options outstanding (in shares) 265   265  
Weighted-Average Exercise Price per Share        
Beginning Balance weighted-average exercise price per share (in usd per share)     $ 15.12  
Exercised (in dollars per share)     16.30  
Forfeited, canceled or expired (in dollars per share)     0  
Ending Balance weighted-average exercise price per share (in usd per share) $ 14.85   $ 14.85  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]        
Weighted average remaining contractual term options outstanding     6 years 8 months 23 days  
Aggregate intrinsic value stock options outstanding $ 12,637   $ 12,637  
Options vested and expected to vest (in shares) 265   265  
Options vested and expected to vest (in dollars per share) $ 14.85   $ 14.85  
Weighted average remaining contractual term options vested and expected to vest     6 years 8 months 23 days  
Aggregate intrinsic value of options vested and expected to vest $ 12,637   $ 12,637