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Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Income Taxes [Line Items]
Income tax holiday amount			$ 9	$ 13
Income tax holiday per share benefit			$ 0.13	$ 0.17
Effective income tax rate	15.90%	10.80%	12.40%	15.10%
Effect of stock-based compensation		$ 1
Effective income tax rate reconciliation, share-based compensation, excess tax benefit, percent		5.60%	1.00%	1.30%
Tax Cuts and Jobs Act, Income Tax Expense (Benefit)			$ 3
Foreign currency exchange rate impact		$ 9		$ 4
Maximum [Member]
Income Taxes [Line Items]
Expected change in unrecognized tax benefits in the next twelve months	$ (1)		$ (1)
United States [Member]
Income Taxes [Line Items]
Statutory tax rate			21.00%
Ireland [Member]
Income Taxes [Line Items]
Statutory tax rate			12.50%
U.K [Member]
Income Taxes [Line Items]
Statutory tax rate			19.00%
Singapore [Member]
Income Taxes [Line Items]
Statutory tax rate			17.00%
Singapore [Member] | Contractual Tax Rate Singapore [Member]
Income Taxes [Line Items]
Marginal effective income tax rate			0.00%

X

- Definition

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

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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 excess tax benefit for share-based compensation cost.

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The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

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Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.

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