Supplemental Financial Information - Product Warranty Rollforward (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 27, 2026 |
Jun. 28, 2025 |
Jun. 27, 2026 |
Jun. 28, 2025 |
|
| Movement in Standard Product Warranty Accrual [Roll Forward] | ||||
| Balance at beginning of period | $ 16,775 | $ 16,345 | $ 17,175 | $ 16,179 |
| Additions from Micro Bird acquisition (Note 13) | 11,168 | 0 | 11,168 | 0 |
| Current period accruals | 2,954 | 2,856 | 7,951 | 8,092 |
| Current period reductions of accrual | (2,894) | (2,627) | (8,291) | (7,697) |
| Balance at end of period | $ 28,003 | $ 16,574 | $ 28,003 | $ 16,574 |