Net Income Per Common Unit - Additional Information (Details) - shares |
9 Months Ended | |
|---|---|---|
Jun. 28, 2025 |
Jun. 29, 2024 |
|
| Earnings Per Share [Abstract] | ||
| Increase in weighted average units outstanding used to compute basic net income per Common Unit to reflect the potential dilutive effect of the unvested restricted units outstanding (in units) | 393,766 | 449,455 |