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v3.25.3

BORROWINGS - Schedule of Debt (Details) - USD ($) $ in Millions | Oct. 03, 2025 | Dec. 20, 2024 | Sep. 27, 2024 | Sep. 30, 2020
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Current maturities of long-term debt: |  |  |  |
Total current maturities of long-term debt | $ 1.5 |  | $ 46.5 |
Non-current maturities of long-term debt: |  |  |  |
Total non-current maturities of long-term debt | 368.4 |  | 400.1 |
Unamortized issuance costs and debt discounts: |  |  |  |
Total unamortized issuance costs and debt discounts | (2.4) |  | (3.2) |
Total debt outstanding, net | 367.5 |  | 443.4 |
Convertible Debt |  |  |  |
Current maturities of long-term debt: |  |  |  |
Total current maturities of long-term debt | 0.0 |  | 45.0 |
Non-current maturities of long-term debt: |  |  |  |
Total non-current maturities of long-term debt | 0.0 |  | 155.0 |
Unamortized issuance costs and debt discounts: |  |  |  |
Unamortized discount | $ 0.0 |  | (1.0) |
Contractual Interest Rate (as a percent) | 4.00% |  |  |
Effective Interest Rate (as a percent) | 4.80% |  |  |
Senior Secured Notes | Secured Debt |  |  |  |
Non-current maturities of long-term debt: |  |  |  |
Total non-current maturities of long-term debt | $ 368.0 |  | 243.0 |
Unamortized issuance costs and debt discounts: |  |  |  |
Unamortized issuance costs | $ (2.4) | $ (1.1) | (2.2) |
Contractual Interest Rate (as a percent) | 7.90% |  |  | 7.875%
Effective Interest Rate (as a percent) | 8.20% |  |  |
Other debt |  |  |  |
Current maturities of long-term debt: |  |  |  |
Total current maturities of long-term debt | $ 1.5 |  | 1.5 |
Non-current maturities of long-term debt: |  |  |  |
Total non-current maturities of long-term debt | $ 0.4 |  | $ 2.1 |

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