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Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended		12 Months Ended
	Jan. 01, 2018	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017	Dec. 31, 2017
Income Taxes [Line Items]
2017 Tax Act						$ 550
2017 Tax Act, Transition tax						490
2017 Tax Act, State income taxes and foreign withholding taxes						40
2017 Tax Act, Remeasurement of deferred taxes						$ 20
Statutory tax rate				21.00%		35.00%
Reduction in provisional accrual for federal, state and foreign taxes		$ 19
Accrued income tax reserve		$ 18		$ 18
2017 Tax Act, GILTI effective tax rate				10.50%
Income tax holiday amount				$ 21	$ 18
Income tax holiday per share benefit				$ 0.26	$ 0.23
Effective income tax rate		16.70%	11.50%	15.60%	10.10%
Increase (decrease) in effective tax rate percentage points		5.20%		5.50%
2017 Tax Act, change in foreign currency exchange rates on earnings, percentage		1.40%		1.30%
2017 Tax Act, change in foreign currency exchange rates on earnings		$ 2		$ 6
Effect of stock-based compensation		$ 2		$ 6
Effective income tax rate reconciliation, share-based compensation, excess tax benefit, percent		1.60%		1.80%
Effective income tax rate reconciliation tax reserve		7.00%		7.00%
Increase (Decrease) in tax reserve for uncertain tax positions and settlement				$ 2
Tax reserves due to lapsing of statutes of limitation					$ 3
GILTI effective tax rate		2.40%		2.40%
Increase in reserve for uncertain tax positions		$ 18		$ 18
Maximum [Member]
Income Taxes [Line Items]
Expected change in unrecognized tax benefits in the next twelve months		$ 1		$ 1
Accounting Standards Update 2016-16 [Member]
Income Taxes [Line Items]
Retained earnings	$ 4
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%
Marginal effective income tax rate				0.00%