Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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