Net Income (Loss) per Share - Narrative (Details) - $ / shares shares in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 27, 2026 |
Jun. 28, 2025 |
Jun. 27, 2026 |
Jun. 28, 2025 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Average share price (in dollars per share) | $ 51.18 | $ 25.89 | $ 58.28 | $ 26.67 |
| RSUs | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Antidilutive securities excluded from computation of dilutive earnings per share (in shares) | 3.0 | 4.3 | 5.3 | 7.5 |
| Warrant Units | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Antidilutive securities excluded from computation of dilutive earnings per share (in shares) | 2.1 | 7.1 | 3.2 | 6.6 |