Income Taxes - Reconciliation of United States Federal Statutory Corporate Tax Rate to Company's Effective Tax Rate, or Income Tax Provision (Details)	3 Months Ended	6 Months Ended
Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at U.S. federal statutory corporate tax rate	(21.00%)	21.00%	21.00%	21.00%
State income taxes, net of federal benefit	(1.00%)	1.00%	1.00%	1.00%
Foreign tax rate differential	5.00%	(7.00%)	(5.00%)	(7.00%)
Tax credit	2.00%	(1.00%)	(2.00%)	(1.00%)
Discrete tax benefit related to stock options	(191.00%)	(2.00%)	(29.00%)	(4.00%)
Discrete tax expense related to tax return filings	(141.00%)	0.00%	(17.00%)	0.00%
Tax rate adjustment	18.00%	0.00%	0.00%	0.00%
Other	(4.00%)	2.00%	4.00%	2.00%
Income tax expense	(51.00%)	14.00%	7.00%	12.00%

Effective Income Tax Rate Reconciliation, Tax Rate Adjustments, Percent

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage 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 changes in the income tax rates.

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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