Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Income Tax Disclosure [Abstract]
Balance at beginning of year	$ 3,665	$ 15,173	$ 10,297
Increases related to tax positions taken in current year	0	60	266
Increases related to tax positions taken in prior years	264	1,207	7,246
Reductions related to tax positions taken in prior years	(2,731)	(10,560)	(1,268)
Reductions related to settlements with tax authorities	(992)	(2,215)	0
Reductions related to the expiration of statutes of limitations	0	0	(1,369)
Balance at end of year	$ 206	$ 3,665	$ 15,173

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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 settlements with taxing authorities.

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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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