Borrowings and Credit Arrangements - Interest Expense Senior Notes (Details) - Senior Notes - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 29, 2025 |
Mar. 30, 2024 |
Mar. 29, 2025 |
Mar. 30, 2024 |
|
| 2028 Senior Notes | ||||
| Line of Credit Facility [Line Items] | ||||
| Stated interest rate | 4.625% | 4.625% | ||
| Interest expense | $ 4.8 | $ 4.8 | $ 9.6 | $ 9.6 |
| 2029 Senior Notes | ||||
| Line of Credit Facility [Line Items] | ||||
| Stated interest rate | 3.25% | 3.25% | ||
| Interest expense | $ 8.2 | 8.2 | $ 16.4 | 16.4 |
| Total | ||||
| Line of Credit Facility [Line Items] | ||||
| Interest expense | $ 13.0 | $ 13.0 | $ 26.0 | $ 26.0 |