Income Taxes - Aggregate Changes in Balance of Gross Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 24,617	$ 19,786	$ 22,282
Tax position related to current year
Additions	1,965	2,296	2,234
Tax positions related to prior years
Additions	18,212	2,981	0
Reductions	(542)	(40)	(4,728)
Lapses of statute of limitations	(160)	(406)	(2)
Ending balance	$ 44,092	$ 24,617	$ 19,786

Tax Positions Related To Current Year [Abstract]

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Unrecognized Tax Benefits Prior Period Tax Positions [Abstract]

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

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No definition available.

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Amount of unrecognized tax benefits.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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 increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase 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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