Share-Based Compensation Share-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation	$ 18,676	$ 17,918	$ 20,928
Less: Income tax benefit	2,990	3,418	4,985
Share-based compensation, net of income tax benefit	15,686	14,500	15,943
Total share-based compensation not yet recognized, non-vested awards	$ 20,978
Total share-based compensation not yet recognized, period for recognition, non-vested awards	2 years 1 month 9 days
Stock Options
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation	$ 7,685	7,172	6,923
Restricted Stock
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation	5,762	6,030	5,778
Performance Condition Award
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation	2,195	1,491	1,764
Market Condition Performance Award
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation	2,023	1,987	1,533
Modified Awards
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation	1,011	1,238	4,930
Reorganization and realignment
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation	$ 396	$ 319	$ 197

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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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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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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