Fair Value of Financial Instruments - Schedule of Liabilities Classified as Recurring Level 3 fair Value Measurements (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended |
|---|---|---|
Mar. 29, 2026 |
Mar. 29, 2026 |
|
| Renesas Warrant | ||
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||
| Beginning balance | $ 0.0 | |
| Issuance at September 29, 2025 (See Note 2 and Note 3) | 33.6 | |
| Changes in fair value | (2.1) | |
| Reclassification to equity | (31.5) | |
| Ending balance | $ 0.0 | 0.0 |
| Embedded Derivative | ||
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||
| Beginning balance | 0.0 | |
| Issuance at September 29, 2025 (See Note 2 and Note 3) | 94.5 | |
| Changes in fair value | (6.6) | |
| Reclassification to equity | (87.9) | (87.9) |
| Ending balance | $ 0.0 | $ 0.0 |