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Equity-Based Compensation (Schedule of Compensation Cost By Award Type) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Total compensation cost before income taxes | $ 16,709 | $ 14,958 | $ 10,582
Income tax benefit | 1,417 | 2,091 | 1,156
Employee stock purchase plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Total compensation cost before income taxes | 4,761 | 3,718 | 2,956
Performance-based restricted stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Total compensation cost before income taxes | 6,740 | 5,994 | 2,479
Time vested restricted stock units (TVA) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Total compensation cost before income taxes | 3,994 | 3,223 | 2,461
Restricted stock awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Total compensation cost before income taxes | 1,126 | 1,151 | 1,102
Stock appreciation rights |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Total compensation cost before income taxes | $ 88 | $ 872 | $ 1,584

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