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Unit-based Compensation - Summary of the fair value of each Class&#160;C Unit grant using a Black-Scholes option - Parenthetical (Details) - $ / shares | 3 Months Ended | 6 Months Ended | 12 Months Ended
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Sep. 25, 2021 | Mar. 27, 2021 | Sep. 25, 2021 | Sep. 26, 2020
Officers Employees And Directors [Member] | Redeemable Class C Units [Member] | Share-based Payment Arrangement, Option [Member] |  |  |  |
Schedule of Share Based Payment Award Valuation Assumptions Line Items [Line Items] |  |  |  |
Share based compensation by share based award weighted average grant date fair value per share granted | $ 407.19 | $ 160.03 | $ 5.56 | $ 0.12

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- Definition Schedule of share based payment award valuation assumptions [Line items]. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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