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Revenue Disclosures - Additional Information (Detail) - USD ($)
$ in Thousands
Jun. 20, 2021
Jan. 03, 2021
Advertising fund assets restricted $ 165,139 $ 147,698 [1]
U.S. stores [Member] | U.S. franchise stores [Member] | Cash, cash equivalents and investments [Member]    
Advertising fund assets restricted 147,000 115,900
U.S. stores [Member] | U.S. franchise stores [Member] | Prepaid expenses [Member]    
Advertising fund assets restricted 1,900 4,800
U.S. stores [Member] | U.S. franchise stores [Member] | Accounts receivable [Member]    
Advertising fund assets restricted 16,200 27,000
U.S. stores [Member] | U.S. Company-owned stores [Member]    
Cash contributed from Company-owned stores $ 7,600 $ 6,500
[1] The balance sheet at January 3, 2021 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.