Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 03, 2021	Mar. 28, 2020
Income Tax Contingency [Line Items]
Effective income tax rate	23.00%	21.00%
Unrecognized tax benefits	$ 65
Projected additions to unrecognized tax benefits	3
Unrecognized tax benefits that would affect the effective income tax rate	56
Income tax related interest accrued	14
Other current liabilities
Income Tax Contingency [Line Items]
Unrecognized tax benefits	$ 19

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of increase reasonably possible in the next twelve months for the unrecognized tax benefit.

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Amount of unrecognized tax benefits.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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