Employee Defined Contribution Plan (Details) - 401(k) Plan [Member] - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 26, 2021 |
Dec. 27, 2020 |
Dec. 29, 2019 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Minimum age of employees to be eligible to participate in defined contribution plan | 21 years | ||
| Matching contribution expense | $ 2.8 | $ 2.5 | $ 3.0 |
| Minimum | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 100.00% | ||
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 3.00% | ||
| Maximum | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 50.00% | ||
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 2.00% | ||
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- Definition Represents the minimum age of employees to be eligible to participate in the defined contribution plan. No definition available.
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- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available.
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- Definition Percentage employer matches of the employee's percentage contribution matched. No definition available.
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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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