Supplemental Balance Sheet Information (Other Current Assets, Net) (Details) - USD ($) $ in Thousands |
Sep. 27, 2026 |
Jun. 28, 2026 |
Dec. 28, 2025 |
Sep. 28, 2025 |
Jun. 29, 2025 |
Dec. 29, 2024 |
|---|---|---|---|---|---|---|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||
| Prepaid expenses | $ 21,854 | $ 24,018 | ||||
| Deferred gift card sales commissions | 11,731 | $ 12,919 | 17,155 | $ 11,289 | $ 12,554 | $ 16,935 |
| Other current assets, net | 5,973 | 5,302 | ||||
| Total other current assets, net | 77,158 | 148,691 | ||||
| Accounts receivable - gift cards, net | ||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||
| Accounts receivable, net | 9,763 | 71,232 | ||||
| Accounts receivable - vendors, net | ||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||
| Accounts receivable, net | 12,654 | 19,495 | ||||
| Accounts receivable - franchisees, net | ||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||
| Accounts receivable, net | 3,492 | 3,603 | ||||
| Accounts receivable - other, net | ||||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||||
| Accounts receivable, net | $ 11,691 | $ 7,886 |