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Exercise prices for options outstanding.

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Number of available shares authorized for issuance under share-based payment arrangement.

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The percentage of options exercisable granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Share-Based Compensation, Shares Approved for Issuance

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Percentage of non vesting of share-based compensation awards.

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

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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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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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The percentage rate used to calculate dividend payments on preferred stock.

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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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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Shareholders' Equity and Share-Based Compensation - Additional Information (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 30, 2021 USD ($) vote $ / shares shares	Dec. 31, 2020 USD ($) shares	Dec. 26, 2019 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Class B Common stock cash dividends (In percentage)	110.00%
Vote per share \| vote	1
Number of shares authorized to be repurchased (in shares) \| shares	11,687,500
Stock repurchased during period (in shares) \| shares	61,654	37,567	30,139
Remaining number of shares authorized to be repurchased (in shares) \| shares	2,657,340
Number of shares authorized (in shares) \| shares	750,000
Number of available shares authorized (in shares) \| shares	421,870
Shares approved for issuance (in shares) \| shares	7,437,500
Shares available for grants of additional stock options, non-vested stock (in shares) \| shares	1,851,090
Share-based compensation expense \| $	$ 9,316	$ 4,385	$ 3,523
Recognized tax benefit on share-based compensation \| $	$ 1,997	771	1,127
Weighted-average remaining contractual life of options outstanding	6 years 7 months 6 days
Weighted-average remaining contractual life of options currently exercisable	4 years 4 months 24 days
Options outstanding, vested and expected to vest (in shares) \| shares	2,486,000
Options outstanding, vested and expected to vest, weighted-average exercise price (in dollars per share) \| $ / shares	$ 24.87
Options outstanding, vested and expected to vest, intrinsic value \| $	$ 1,965
Intrinsic value of options outstanding, intrinsic value \| $	1,996
Intrinsic value of options exercisable, intrinsic value \| $	756
Intrinsic value of options exercised \| $	1,164	$ 0	$ 2,135
Remaining unearned compensation cost related to stock options \| $	$ 6,336
Remaining weighted-average life	2 years
Remaining unearned compensation related to non-vested stock \| $	$ 3,022
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining weighted-average life	2 years 7 months 6 days
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price for options outstanding (in dollars per share) \| $ / shares	$ 12.71
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price for options outstanding (in dollars per share) \| $ / shares	$ 41.90
Option One \| After Two Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award options grants in period exercisable percentage	40.00%
Option One \| After Three Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award options grants in period exercisable percentage	60.00%
Award non-vesting rights percentage	25.00%
Option One \| After Four Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award options grants in period exercisable percentage	80.00%
Option One \| After Five Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award options grants in period exercisable percentage	100.00%
Award non-vesting rights percentage	50.00%
Option One \| After Ten Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award non-vesting rights percentage	75.00%
Option One \| Upon Retirement
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award non-vesting rights percentage	100.00%
Option Two \| After Two Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award options grants in period exercisable percentage	50.00%
Option Two \| After Three Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award options grants in period exercisable percentage	75.00%
Award non-vesting rights percentage	50.00%
Option Two \| After Four Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award options grants in period exercisable percentage	100.00%
Option Two \| After Five Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award non-vesting rights percentage	100.00%
Option Three \| After Two Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award non-vesting rights percentage	50.00%
Option Three \| After Four Years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award non-vesting rights percentage	100.00%
Class B Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vote per share \| vote	10