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Fair Value Measurements - Carrying Amounts and Fair Values of Certain Assets (Detail) - USD ($)
$ in Thousands
Mar. 23, 2025
Dec. 29, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents, carrying amount $ 253,286 $ 127,074
Restricted cash equivalents, carrying amount 116,519 140,669
Investments in marketable securities, carrying amount 22,387 20,638
Advertising fund cash equivalents, restricted, carrying amount 51,707 70,350
Investment in DPC Dash 106,726 82,699
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents, carrying amount 253,286 127,074
Restricted cash equivalents, carrying amount 116,519 140,669
Investments in marketable securities, carrying amount 22,387 20,638
Advertising fund cash equivalents, restricted, carrying amount 51,707 70,350
Investment in DPC Dash $ 106,726 $ 82,699