(Loss) Income Per Share - Narrative (Details) - shares shares in Millions |
3 Months Ended | 9 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Sep. 29, 2025 |
Jun. 28, 2026 |
Jun. 29, 2025 |
Jun. 30, 2024 |
|
| Convertible Notes | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Anti-dilutive potential common shares excluded from diluted earnings per share calculation (shares) | 0.0 | 51.8 | 0.0 | 0.0 |
| Warrants | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Anti-dilutive potential common shares excluded from diluted earnings per share calculation (shares) | 0.0 | 4.9 | 0.0 | 0.0 |
| Share-Based Payment Arrangement | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Anti-dilutive potential common shares excluded from diluted earnings per share calculation (shares) | 0.0 | 3.8 | 5.6 | 4.4 |