Quarterly report pursuant to Section 13 or 15(d)

Acquired Intangible Assets and Goodwill - Summary Of Intangible Assets Net (Detail)

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Acquired Intangible Assets and Goodwill - Summary Of Intangible Assets Net (Detail) - USD ($)
9 Months Ended
Sep. 25, 2021
Dec. 26, 2020
Intangible Assets    
Total Gross Carrying Amount $ 580,222,682 $ 525,278,021
Accumulated Amortization 134,543,861 112,820,350
Customer relationships    
Intangible Assets    
Gross Carrying Amount 410,021,868 380,862,639
Accumulated Amortization $ 90,682,225 71,390,241
Average Remaining Life in Years 12 years  
Noncompete agreements    
Intangible Assets    
Gross Carrying Amount $ 411,010 412,949
Accumulated Amortization $ 238,732 151,028
Average Remaining Life in Years 6 years  
Tradenames and trademarks    
Intangible Assets    
Indefinite-lived Intangible Assets (Excluding Goodwill) $ 107,958,402 85,597,528
Other intangibles    
Intangible Assets    
Gross Carrying Amount 61,831,402 58,404,905
Accumulated Amortization $ 43,622,904 $ 41,279,081
Average Remaining Life in Years 6 years