Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Details)

v3.22.2.2
Shareholders' Equity (Details)
 12 Months Ended
Sep. 24, 2022
USD ($)
vote
$ / shares
shares
Sep. 25, 2021
USD ($)
$ / shares
shares
Sep. 26, 2020
USD ($)
Aug. 31, 2019
USD ($)
Class of Stock [Line Items]        
Preferred stock authorized (in shares) 1,000,000 1,000,000    
Preferred stock, par value (in usd per share) | $ / shares $ 0.01 $ 0.01    
Preferred stock, shares outstanding 0 0    
Repurchased of stock | $ $ 57,795,000 $ 21,839,000 $ 52,254,000  
2019 Repurchase Authorization        
Class of Stock [Line Items]        
Stock repurchase program, authorized amount | $       $ 100,000,000
Stock repurchase program remaining authorized amount | $ $ 100,000,000      
Equity Dilution Authorization        
Class of Stock [Line Items]        
Stock repurchase, remaining authorization (in shares) 100,000      
Common stock        
Class of Stock [Line Items]        
Common stock authorized (in shares) 80,000,000 80,000,000    
Common stock, par value (in usd per share) | $ / shares $ 0.01 $ 0.01    
Common stock, shares outstanding (in shares) 11,296,351 11,335,658    
Class A common stock        
Class of Stock [Line Items]        
Common stock authorized (in shares) 100,000,000 100,000,000    
Common stock, par value (in usd per share) | $ / shares $ 0.01 $ 0.01    
Common stock, shares outstanding (in shares) 41,336,223 42,282,922    
Class B stock        
Class of Stock [Line Items]        
Common stock authorized (in shares) 3,000,000 3,000,000    
Common stock, par value (in usd per share) | $ / shares $ 0.01 $ 0.01    
Common stock, shares outstanding (in shares) 1,612,374 1,612,374    
Percentage of vote cast for shares (percent) 49.00%      
Convertible shares conversion ratio 1      
Class B stock | Minimum        
Class of Stock [Line Items]        
Number of voting powers | vote 1      
Class B stock | Maximum        
Class of Stock [Line Items]        
Number of voting powers | vote 10      
Non voting common stock        
Class of Stock [Line Items]        
Repurchased of stock (in shares) 1,400,000      
Repurchased of stock | $ $ 56,200,000      
Repurchases of stock (in usd per share) | $ / shares $ 40.79      
Voting Stock        
Class of Stock [Line Items]        
Repurchased of stock (in shares) 39,000      
Common Stock        
Class of Stock [Line Items]        
Repurchased of stock | $ $ 1,600,000      
Repurchases of stock (in usd per share) | $ / shares $ 39.72