Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 28, 2020	Mar. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost	$ 4,358	$ 2,451
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value	0	6,211
Unrecognized compensation cost	$ 2,173
Weighted-Average Remaining Service Period (years)	1 year 2 months 12 days
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value	$ 5,777	361
Unrecognized compensation cost	$ 2,632
Weighted-Average Remaining Service Period (years)	27 days
Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value	$ 5,777	$ 0

Share-based Compensation Arrangement by Share-based Payment Award, Grants in Period, Fair Value

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- Definition

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

+ References

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-Publisher FASB
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

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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