Revenue Disclosures - Additional Information (Detail) - USD ($) $ in Thousands |
Sep. 06, 2026 |
Dec. 28, 2025 |
|---|---|---|
| Contract liability, current | $ 4,500 | $ 4,800 |
| Contract liability, noncurrent | 13,000 | 12,500 |
| Advertising fund assets, restricted | 97,983 | 117,502 |
| US Stores [Member] | Domestic Franchise [Member] | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent | ||
| Advertising fund assets, restricted | 19,000 | 18,400 |
| US Stores [Member] | Domestic Franchise [Member] | Location, Statement of Financial Position, Balance [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue | ||
| Advertising fund assets, restricted | 71,400 | 92,200 |
| US Stores [Member] | Domestic Franchise [Member] | Location, Statement of Financial Position, Balance [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent | ||
| Advertising fund assets, restricted | 7,600 | 6,900 |
| US Stores [Member] | U.S. Company-owned stores [Member] | ||
| Advertising fund assets, restricted | $ 1,400 | $ 2,100 |