| Summary of Goodwill | 
 The following table details the changes in goodwill (in thousands):  
  
      
       
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
        
       
           | 
           | 
        September 30, 2023  | 
           | 
           | 
        October 1, 2022  | 
           | 
        
       
        Balance at beginning of the year  | 
           | 
        $  | 
        173,513  | 
           | 
           | 
        $  | 
        101,114  | 
           | 
        
       
        Acquisitions, net of measurement period adjustments  | 
           | 
           | 
        7,185  | 
           | 
           | 
           | 
        72,399  | 
           | 
        
       
        Balance at the end of the year  | 
           | 
        $  | 
        180,698  | 
           | 
           | 
        $  | 
        173,513  | 
           | 
        
       
 | 
| Summary of Other Intangible Assets | 
 Other intangible assets consisted of the following as of September 30, 2023 (in thousands, except weighted average remaining useful life): 
  
      
       
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
        
       
           | 
           | 
        Weighted Average Remaining Useful Life  (in Years)  | 
           | 
           | 
        Gross Carrying Value  | 
           | 
           | 
        Accumulated Amortization  | 
           | 
           | 
        Net Carrying Amount  | 
           | 
        
       
        Trade name and trademarks (finite life)  | 
           | 
           | 
        9.8  | 
           | 
           | 
        $  | 
        26,740  | 
           | 
           | 
        $  | 
        (7,958  | 
        )  | 
           | 
        $  | 
        18,782  | 
           | 
        
       
        Trade name and trademarks (indefinite life)  | 
           | 
        Indefinite  | 
           | 
           | 
           | 
        9,350  | 
           | 
           | 
           | 
        —  | 
           | 
           | 
           | 
        9,350  | 
           | 
        
       
        Non-compete agreements  | 
           | 
           | 
        5.4  | 
           | 
           | 
           | 
        8,683  | 
           | 
           | 
           | 
        (7,585  | 
        )  | 
           | 
           | 
        1,098  | 
           | 
        
       
        Consumer relationships  | 
           | 
           | 
        7.4  | 
           | 
           | 
           | 
        24,100  | 
           | 
           | 
           | 
        (15,317  | 
        )  | 
           | 
           | 
        8,783  | 
           | 
        
       
        Other intangibles  | 
           | 
           | 
        5.1  | 
           | 
           | 
           | 
        6,620  | 
           | 
           | 
           | 
        (6,476  | 
        )  | 
           | 
           | 
        144  | 
           | 
        
       
        Total  | 
           | 
           | 
           | 
           | 
        $  | 
        75,493  | 
           | 
           | 
        $  | 
        (37,336  | 
        )  | 
           | 
        $  | 
        38,157  | 
           | 
        
       
  
Other intangible assets consisted of the following as of October 1, 2022 (in thousands, except weighted average remaining useful life):  
  
      
       
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
        
       
           | 
           | 
        Weighted Average Remaining Useful Life  (in Years)  | 
           | 
           | 
        Gross Carrying Value  | 
           | 
           | 
        Accumulated Amortization  | 
           | 
           | 
        Net Carrying Amount  | 
           | 
        
       
        Trade name and trademarks (finite life)  | 
           | 
           | 
        11.0  | 
           | 
           | 
        $  | 
        24,440  | 
           | 
           | 
        $  | 
        (5,907  | 
        )  | 
           | 
        $  | 
        18,533  | 
           | 
        
       
        Trade name and trademarks (indefinite life)  | 
           | 
        Indefinite  | 
           | 
           | 
           | 
        9,350  | 
           | 
           | 
           | 
        —  | 
           | 
           | 
           | 
        9,350  | 
           | 
        
       
        Non-compete agreements  | 
           | 
           | 
        6.5  | 
           | 
           | 
           | 
        8,683  | 
           | 
           | 
           | 
        (7,379  | 
        )  | 
           | 
           | 
        1,304  | 
           | 
        
       
        Consumer relationships  | 
           | 
           | 
        7.9  | 
           | 
           | 
           | 
        24,100  | 
           | 
           | 
           | 
        (13,339  | 
        )  | 
           | 
           | 
        10,761  | 
           | 
        
       
        Other intangibles  | 
           | 
           | 
        6.2  | 
           | 
           | 
           | 
        6,620  | 
           | 
           | 
           | 
        (6,380  | 
        )  | 
           | 
           | 
        240  | 
           | 
        
       
        Total  | 
           | 
           | 
           | 
           | 
        $  | 
        73,193  | 
           | 
           | 
        $  | 
        (33,005  | 
        )  | 
           | 
        $  | 
        40,188  | 
           | 
        
       
Other intangible assets consisted of the following as of October 2, 2021 (in thousands, except weighted average remaining useful life):  
  
      
       
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
         | 
        
       
           | 
           | 
        Weighted Average Remaining Useful Life  (in Years)  | 
           | 
           | 
        Gross Carrying Value  | 
           | 
           | 
        Accumulated Amortization  | 
           | 
           | 
        Net Carrying Amount  | 
           | 
        
       
        Trade name and trademarks (finite life)  | 
           | 
           | 
        6.6  | 
           | 
           | 
        $  | 
        5,940  | 
           | 
           | 
        $  | 
        (5,274  | 
        )  | 
           | 
        $  | 
        666  | 
           | 
        
       
        Trade name and trademarks (indefinite life)  | 
           | 
        Indefinite  | 
           | 
           | 
           | 
        17,750  | 
           | 
           | 
           | 
        —  | 
           | 
           | 
           | 
        17,750  | 
           | 
        
       
        Non-compete agreements  | 
           | 
           | 
        7.5  | 
           | 
           | 
           | 
        8,633  | 
           | 
           | 
           | 
        (7,123  | 
        )  | 
           | 
           | 
        1,510  | 
           | 
        
       
        Consumer relationships  | 
           | 
           | 
        6.4  | 
           | 
           | 
           | 
        19,000  | 
           | 
           | 
           | 
        (11,688  | 
        )  | 
           | 
           | 
        7,312  | 
           | 
        
       
        Other intangibles  | 
           | 
           | 
        7.0  | 
           | 
           | 
           | 
        6,620  | 
           | 
           | 
           | 
        (5,952  | 
        )  | 
           | 
           | 
        668  | 
           | 
        
       
        Total  | 
           | 
           | 
           | 
           | 
        $  | 
        57,943  | 
           | 
           | 
        $  | 
        (30,037  | 
        )  | 
           | 
        $  | 
        27,906  | 
           | 
        
       
 | 
| Summary of Estimated Future Amortization Expense Related to Finite-Lived Intangible Assets | 
 The following table summarizes the estimated future amortization expense related to finite-lived intangible assets on our consolidated balance sheet as of September 30, 2023 (in thousands): 
  
      
       
         | 
         | 
         | 
         | 
         | 
        
       
           | 
           | 
        Amount  | 
           | 
        
       
        2024  | 
           | 
        $  | 
        3,693  | 
           | 
        
       
        2025  | 
           | 
           | 
        3,596  | 
           | 
        
       
        2026  | 
           | 
           | 
        3,350  | 
           | 
        
       
        2027  | 
           | 
           | 
        3,226  | 
           | 
        
       
        2028  | 
           | 
           | 
        2,273  | 
           | 
        
       
        Thereafter  | 
           | 
           | 
        12,669  | 
           | 
        
       
        Total  | 
           | 
        $  | 
        28,807  | 
           | 
        
       
 |