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Shareholders' Equity (Details)
$ / shares in Units, $ in Millions
 12 Months Ended
Sep. 27, 2025
USD ($)
vote
$ / shares
shares
Dec. 31, 2024
USD ($)
Sep. 28, 2024
$ / shares
shares
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  
2019 Repurchase Authorization        
Class of Stock [Line Items]        
Stock repurchase program, authorized amount | $       $ 100.0
Two Thousand Twenty Four Repurchase Authorization        
Class of Stock [Line Items]        
Stock repurchase program, authorized amount | $   $ 100.0    
Stock repurchase program remaining authorized amount | $ $ 46.5      
Common stock ($0.01 par value; 80 million shares authorized; 9,650,221 and 11,074,620 outstanding at September 27, 2025 and September 28, 2024, respectively)        
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) 9,650,221   11,074,620  
Class A common stock ($0.01 par value; 100 million shares authorized; 51,618,682 and 54,446,194 outstanding at September 27, 2025 and September 28, 2024, respectively)        
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) 51,618,682   54,446,194  
Class B stock ($0.01 par value; 3 million shares authorized; 1,602,374 and 1,602,374 outstanding at September 27, 2025 and September 28, 2024, respectively)        
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) 1,602,374   1,602,374  
Percentage of vote cast for shares (percent) 49.00%      
Convertible shares conversion ratio 1      
Class B stock ($0.01 par value; 3 million shares authorized; 1,602,374 and 1,602,374 outstanding at September 27, 2025 and September 28, 2024, respectively) | Minimum        
Class of Stock [Line Items]        
Number of voting powers | vote 1      
Class B stock ($0.01 par value; 3 million shares authorized; 1,602,374 and 1,602,374 outstanding at September 27, 2025 and September 28, 2024, respectively) | Maximum        
Class of Stock [Line Items]        
Number of voting powers | vote 10      
Non voting common stock | 2019 Repurchase Authorization        
Class of Stock [Line Items]        
Repurchased of stock (in shares) 3,200,000      
Voting Stock | 2019 Repurchase Authorization        
Class of Stock [Line Items]        
Repurchased of stock (in shares) 1,400,000      
Common Stock | 2019 Repurchase Authorization        
Class of Stock [Line Items]        
Repurchased of stock | $ $ 148.4