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Equity-Based Compensation - Additional Information (Details) - USD ($) $ in Thousands |  |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 30, 2023 | Mar. 30, 2022 | Mar. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Equity-based compensation expenses |  |  |  | $ 4,287 | $ 4,834 | $ 11,187 | $ 16,531
2020 Incentive Compensation Program |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Equity-based compensation expenses |  |  |  |  | 5,900 |  | 12,400
Restricted Stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  |  |  |  | 3 years |
Equity-based compensation expenses |  |  |  |  | 3,100 |  | 10,600
Restricted Stock | 2020 Incentive Compensation Program |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Equity-based compensation expenses |  |  |  | 300 |  | $ 900 |
Vesting percentage |  |  |  |  |  | 33.33% |
Class B Restricted Stock Units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  |  |  |  | 4 years |
Equity-based compensation expenses |  |  |  | 1,400 |  | $ 3,500 |
Vesting percentage |  |  |  |  |  | 25.00% |
Class B Restricted Stock Units | Officers and Certain Other Senior Employees |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting percentage |  |  | 34.00% |  |  |  |
Unamortized grant date value |  |  |  | 400 |  | $ 400 |
Cost not yet recognized, remaining term |  |  |  |  |  | 2 years |
Class B Restricted Stock Units | Officers and Certain Other Senior Employees | Anticipated |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting percentage | 33.00% | 33.00% |  |  |  |  |
Performance Share Unit Awards |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Equity-based compensation expenses |  |  |  |  | $ 1,600 |  | $ 5,700
Performance Share Unit Awards | 2020 Incentive Compensation Program |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Equity-based compensation expenses |  |  |  | $ 900 |  | $ 2,200 |

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