| Line Item | Jun 27, 2026 | Mar 28, 2026 | Dec 27, 2025 | Sep 27, 2025 | Jun 28, 2025 | Mar 29, 2025 | Dec 28, 2024 | Sep 28, 2024 | Jun 29, 2024 | Mar 30, 2024 | Dec 23, 2023 | Sep 23, 2023 | Jun 24, 2023 | Mar 25, 2023 | Dec 24, 2022 | Sep 24, 2022 | Jun 25, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sales | |||||||||||||||||
| YoY growth | -4.6% | -7.2% | -4.0% | -4.1% | +2.7% | ||||||||||||
| Cost of sales, including occupancy costs | |||||||||||||||||
| Gross profit | |||||||||||||||||
| % of revenue | 35.0% | 33.9% | 34.9% | 35.7% | 35.5% | ||||||||||||
| Operating, selling, general and administrative expenses | |||||||||||||||||
| Operating income (loss) | |||||||||||||||||
| % of revenue | 1.3% | -1.9% | 6.3% | 4.4% | -2.0% | ||||||||||||
| Interest expense, net of interest income | |||||||||||||||||
| Other expense (income), net | |||||||||||||||||
| Loss before income taxes | |||||||||||||||||
| Provision for (benefit from) income taxes | |||||||||||||||||
| Net loss | |||||||||||||||||
| % of revenue | -0.7% | -2.4% | 3.8% | 2.0% | -2.7% | ||||||||||||
| Earnings Per Share (Basic) | — | ||||||||||||||||
| Diluted loss per common share | — |