Deferred income tax expense benefit related to remeasurement due to change in tax status.

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Income taxes.

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Valuation allowance foreign tax credit.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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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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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from tax credit carryforwards for which it is more likely than not that a tax benefit will not be realized.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 29, 2017
Income Taxes [Line Items]
U.S. corporate tax rate	21.00%	21.00%	35.00%
Effective income tax rate	(104.00%)	8.00%	16.00%
Deferred tax benefit related to remeasurement due to change in tax status	$ 93,900,000
Valuation allowance related to foreign tax credits	6,300,000
Deferred tax assets, valuation allowance	17,358,000	$ 6,668,000
Deferred tax assets, increase in valuation allowance	10,700,000
Deferred tax assets recorded for foreign tax credit carryforwards	8,100,000
Net operating loss carryforwards	16,400,000	14,855,000
Unrecognized tax benefits that would impact effective tax rate	13,900,000	9,900,000
Unrecognized tax benefits, income tax penalties and interest expense	1,300,000	100,000
Unrecognized tax benefits, income tax penalties and interest accrued	3,400,000	$ 2,000,000	$ 1,900,000
U.S. Federal
Income Taxes [Line Items]
Net operating loss carryforwards	29,700,000
Net operating loss carryforwards, not subject to expiration	$ 29,700,000
U.S. Federal \| Earliest Tax Year
Income Taxes [Line Items]
Open tax year	2016
U.S. States
Income Taxes [Line Items]
Net operating loss carryforwards	$ 28,200,000
Net operating loss carryforwards, not subject to expiration	26,600,000
Foreign
Income Taxes [Line Items]
Net operating loss carryforwards	41,500,000
Net operating loss carryforwards, not subject to expiration	35,500,000
Foreign tax credit carryforwards	8,500
Foreign tax credits, valuation allowance	$ 8,500
Foreign tax credits, expiration year	2029
U.S. States and Foreign
Income Taxes [Line Items]
Net operating loss carryforwards, expiration description	expire if not used between 2020 and 2040.
U.S. States and Foreign \| Minimum
Income Taxes [Line Items]
Net operating loss carryforwards, expiration year	2020
U.S. States and Foreign \| Maximum
Income Taxes [Line Items]
Net operating loss carryforwards, expiration year	2040