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Percentage of Entity Common Unit Issued and Oustanding

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Share Based Compensation By Share Based Award Equity Instruments Other Than Options Cash Payment As A Percentage In Appreciation Of Fair Market Value Of Fraction Of A Unit.

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Share based compensation by share based award equity instruments other than options cumulatively vested.

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Units issued during the period on exercise of warrants units.

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Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants.

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

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in YYYY-MM-DD format.

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Unit-based Compensation - Additional Information (Detail)			1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 26, 2022 USD ($) shares	Apr. 30, 2021 $ / shares shares	Dec. 31, 2021 USD ($) shares	Mar. 26, 2022 USD ($) shares	Mar. 27, 2021 USD ($)	Mar. 26, 2022 USD ($) shares	Mar. 27, 2021 USD ($)	Sep. 25, 2021 USD ($) shares	Sep. 26, 2020 USD ($) shares	Sep. 28, 2019 USD ($) shares	Sep. 28, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount \| $								$ 1,200,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition								2 years
Adjustments to Additional Paid in Capital, Warrant Issued \| $								$ 26,999,000
Common Class A [Member] \| Walmart [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Percentage of ownership percentage			6.50%
Walmart Inc. [Member] \| Common Voting Units Class A [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount \| $	$ 16,200			$ 16,200		$ 16,200
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition	9 years 1 month 6 days
Walmart Inc. [Member] \| Common Class A [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Units issued during the period on exercise of warrants units			446,741
Warrant Units [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based Payment Arrangement, Expense \| $						$ 0
Warrants Vested Units								446,741
Share Based Compensation by Share Based Award Equity Instruments Other than Options Cumulatively Vested								446,741
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount \| $								$ 16,200
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition						9 years 7 months 6 days
Adjustments to Additional Paid in Capital, Warrant Issued \| $								$ 27,000
Share based compensation by share based award equity instruments other than options granted								714,022
Warrant Units [Member] \| Walmart Inc. [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Warrants Vested Units			446,741
Warrants Vested Value \| $			$ 173,800,000
Additional Warrant Units [Member] \| Walmart Inc. [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share Based Compensation by Share Based Award Equity Instruments Other than Options Cumulatively Vested	0			0		0
Subscription Agreement with Walmart [Member] \| Warrant Units [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		714,022
Warrants grant date fair value \| $ / shares		$ 60.44
Number of Additional Warrants Issuable Per Tranche		44,000
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares		$ 389.03
Warrants and Rights Outstanding, Maturity Date		Apr. 30, 2031
Subscription Agreement with Walmart [Member] \| Warrant Units [Member] \| Share-based Payment Arrangement, Tranche One [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		446,741
Percentage of Entity Common Unit Issued and Oustanding		6.50%
Warrants grant date fair value \| $ / shares		$ 60.44
Subscription Agreement with Walmart [Member] \| Warrant Units [Member] \| Share-based Payment Arrangement, Tranche Two [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		267,281
Percentage of Entity Common Unit Issued and Oustanding		3.50%
Officers Employees And Directors [Member] \| Value Appreciation Rights [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based Payment Arrangement, Expense \| $				$ 900,000	$ 100,000	$ 1,100,000	$ 100,000	$ 11,600,000	$ 100,000	$ 0
Share Based Compensation by Share Based Award Equity Instruments Other than Options Cumulatively Vested	3,554,588			3,554,588		3,554,588		3,672,430
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount \| $	$ 400,000			$ 400,000		$ 400,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition						1 year 6 months
Share based compensation by share based award vesting period											5 years
Share based compensation by share based award equity instruments other than options granted				0				0	0	0
Share based compensation award by share based award equity instruments other than options cash payment as a percentage in appreciation of fair market value of fraction of a unit								1
Minimum Annual Revenue To Be Realized For Vesting \| $								$ 100,000,000