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Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Income Taxes - Narrative (Details) - USD ($) $ in Millions	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Dec. 28, 2019
Income Tax Contingency [Line Items]
Effective income tax rate	23.00%	20.00%	22.00%	20.00%
Income taxes paid			$ 33	$ 157
Unrecognized tax benefits	$ 95		95		$ 90
Decrease in Unrecognized Tax Benefits is Reasonably Possible	44		44
Unrecognized tax benefits that would affect the effective income tax rate	85		85
Other current liabilities
Income Tax Contingency [Line Items]
Unrecognized tax benefits	22		22
Projected additions to unrecognized tax benefits	$ 3		$ 3