Organization and Significant Accounting Policies - 401(k) Plans, Additional Information (Details) - USD ($) shares in Thousands, $ in Millions |
12 Months Ended | ||
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Sep. 28, 2019 |
Sep. 29, 2018 |
Sep. 30, 2017 |
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| Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] | |||
| Employees benefit plan | $ 4.2 | $ 2.3 | $ 2.4 |
| Class A common stock | |||
| Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] | |||
| 401(k) matching contributions made in Class A common stock (in shares) | 161 | 61 | 81 |
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- Definition 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. No definition available.
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
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- Definition Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan. No definition available.
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- Details
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