Equity Compensation - Other (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 26, 2021	Dec. 27, 2020	Dec. 29, 2019
Equity Compensation
Award vesting period, in years	3 years
Stock-based employee compensation expense	$ 16,900	$ 16,300	$ 15,300
Unrecognized compensation cost related to nonvested option awards and restricted stock	16,700
Unrecognized compensation cost related to nonvested option awards and restricted stock, current	11,000
Unrecognized compensation cost related to nonvested option awards and restricted stock to be recognized in two years	5,000
Unrecognized compensation cost related to nonvested option awards and restricted stock to be recognized in three years	$ 700
Exercise of stock options (in shares)	212,000	541,000	448,000
Total intrinsic value of the options exercised	$ 10,100	$ 13,800	$ 10,600
Cash received upon exercise of stock options	$ 11,969	$ 30,622	$ 16,010
Omnibus Incentive 2018 Plan
Equity Compensation
Shares of common stock authorized for issuance	4,300,000
Shares of common stock available for future issuance	4,300,000
Omnibus Incentive 2011 Plan
Equity Compensation
Shares of common stock available for future issuance	5,900,000
Options
Equity Compensation
Award vesting period, in years	3 years
Options \| Maximum
Equity Compensation
Award expiration period, in years	10 years

Deferred compensation share-based arrangements liability to be recognized in three years.

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Deferred compensation share-based arrangements liability to be recognized in two years

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

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Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements payable within one year (or the operating cycle, if longer).

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Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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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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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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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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