Revenue and Contract Balances - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 29, 2026 |
Mar. 30, 2025 |
Mar. 29, 2026 |
Mar. 30, 2025 |
|
| Revenue from Contract with Customer [Abstract] | ||||
| Contract liability revenue recognized during the period | $ 230,000 | $ 175,000 | ||
| Net favorable operating income adjustments | $ 14,000 | $ 4,000 | $ 32,000 | $ 7,000 |
| Period for billing and collecting unbilled receivables | 12 months | |||
| Remaining unsatisfied performance obligation | $ 4,224,753 | $ 4,224,753 | ||
| 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 | |||