Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
Mar. 27, 2020	Mar. 29, 2019
Income Tax Contingency [Line Items]
Effective income tax rate	(3.40%)	2.70%
Federal statutory income tax rate	21.00%	21.00%
Unrecognized Tax Benefits	$ 17.0
Unrecognized tax benefits that would impact the provision for income taxes	15.7
Alternative Minimum Tax Credit Refund	$ 0.5
One foreign subsidiary
Income Tax Contingency [Line Items]
One-time benefit due to valuation allowance release		$ 0.8

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

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Amount of unrecognized tax benefits.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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