Income Taxes (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
Income Tax Disclosure [Abstract]
Effective tax rate	77.00%	18.90%	27.10%	21.40%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount			$ 20
Increase in non deductible goodwill			10
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount			23
Effective Income Tax Rate Reconciliation, Tax Incentives			20
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount				$ 14
Foreign income tax change due to impact of tax holiday	$ 2	$ 4	$ 7	$ 8
Income tax holiday (in dollars per share)	$ 0.01	$ 0.01	$ 0.03	$ 0.03