Revenue Disclosures - Additional Information (Detail) - USD ($) $ in Thousands |
Mar. 22, 2026 |
Dec. 28, 2025 |
|---|---|---|
| Contract liability, current | $ 4,800 | $ 4,800 |
| Contract liability, noncurrent | 11,400 | 12,500 |
| Advertising fund assets, restricted | 115,814 | 117,502 |
| US Stores [Member] | Domestic Franchise [Member] | Cash and Cash Equivalents [Member] | ||
| Advertising fund assets, restricted | 82,800 | 92,200 |
| US Stores [Member] | Domestic Franchise [Member] | Accounts receivable [Member] | ||
| Advertising fund assets, restricted | 20,600 | 18,400 |
| US Stores [Member] | Domestic Franchise [Member] | Prepaid expenses [Member] | ||
| Advertising fund assets, restricted | 12,400 | 6,900 |
| US Stores [Member] | U.S. Company-owned stores [Member] | ||
| Advertising fund assets, restricted | $ 2,400 | $ 2,100 |