Income Taxes Rate Reconciliation (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Mar. 31, 2018	Apr. 01, 2017
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Statutory Federal Income Tax Rate	21.00%	35.00%
Provision for Income Taxes at Statutory Rate	$ 133	$ 176
Foreign rate differential	(19)	(84)
Income tax credits	(41)	(41)
Foreign-derived intangible income	(9)
Singapore tax holiday	(8)	(5)
Impact of change in tax laws and apportionment on deferred taxes	3	(63)
Transition tax and other initial impacts of U.S. tax reform	70
Provision of tax reserves, net	(49)
Excess tax benefits from stock options and restricted stock units	(25)	(24)
Other, net		(7)
Provision for (benefit from) income taxes	55	$ (48)
Tax Cuts And Jobs Act of 2017, Income Tax Expense (Benefit)	$ 21
Singapore
Income Tax Holiday [Line Items]
Income Tax Holiday, Termination Date	12/31/2026
Effective Income Tax Rate Reconciliation, Tax Holiday, Percent	1.30%	0.90%
Income Tax Holiday, Income Tax Benefits Per Share	$ 0.02	$ 0.01

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 deduction for excess tax benefits on sharebased compensation.

No definition available.