Revenue and Contract Balances - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 28, 2026 |
Jun. 29, 2025 |
Jun. 28, 2026 |
Jun. 29, 2025 |
|
| Revenue from Contract with Customer [Abstract] | ||||
| Contract liability revenue recognized during the period | $ 269,000 | $ 213,000 | ||
| Net favorable operating income adjustments | $ 6,000 | $ 10,000 | $ 38,000 | $ 17,000 |
| Period for billing and collecting unbilled receivables | 12 months | |||
| Remaining unsatisfied performance obligation | $ 4,439,785 | $ 4,439,785 | ||
| Remaining performance obligation, termination notice period one | 30 days | |||
| Remaining performance obligation, termination notice period two | 60 days | |||
| Remaining performance obligation, termination notice period three | 90 days | |||