Stock-Based Compensation and Warrant Units - Summary of Class C Units Outstanding and Vested (Details) - Class C Units - shares	8 Months Ended	12 Months Ended
Jun. 06, 2022	Sep. 25, 2021	Sep. 26, 2020	Jun. 07, 2022
Shares
Balance at beginning of period (in shares)	428,571	428,571	428,571
Granted (in shares)	18,107	51,543	42,587
Redeemed (in shares)	0	0	0
Forfeited (in shares)	(18,107)	(51,543)	(42,587)
Balance at end of period (in shares)	428,571	428,571	428,571
Vested (in shares)				375,930

Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

+ Details

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