Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 28, 2020	Mar. 30, 2019
Income Tax Contingency [Line Items]
Effective income tax rate	21.00%	20.00%
Income taxes paid	$ 18	$ 79
Unrecognized tax benefits	91
Decrease in Unrecognized Tax Benefits is Reasonably Possible	44
Unrecognized Tax Benefits, Period Increase (Decrease)	1
Unrecognized tax benefits that would affect the effective income tax rate	82
Other current liabilities
Income Tax Contingency [Line Items]
Unrecognized tax benefits	19
Projected additions to unrecognized tax benefits	$ 3

Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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

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