Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of period	$ 4,286	$ 3,853	$ 3,119
Additions for tax positions taken in the current year	100	114	1,677
Increases for tax positions taken in prior years	826	571	16
Decreases for tax positions taken in prior years	(42)	(48)	(390)
Settlements with tax authorities	(131)	(5)
Settlement with tax authorities			(32)
Expiration of statute of limitations	(1,060)	(199)	(537)
Balance at end of period	$ 3,979	$ 4,286	$ 3,853

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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Amount of unrecognized tax benefits.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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