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

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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

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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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Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Income Taxes - Narrative (Details) - USD ($) $ in Millions	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Income Tax Contingency [Line Items]
Effective income tax rate	27.00%	23.00%	25.00%	22.00%
Unrecognized tax benefits	$ 62		$ 62
Projected additions to unrecognized tax benefits	3		3
Unrecognized tax benefits that would affect the effective income tax rate	53		53
Income tax related interest accrued	14		14
Income taxes	144	$ 109	253	$ 203
UNITED KINGDOM
Income Tax Contingency [Line Items]
Income taxes	$ 23
Minimum [Member] \| UNITED KINGDOM
Income Tax Contingency [Line Items]
Effective income tax rate	19.00%
Maximum [Member] \| UNITED KINGDOM
Income Tax Contingency [Line Items]
Effective income tax rate	25.00%
Other current liabilities
Income Tax Contingency [Line Items]
Unrecognized tax benefits	$ 15		$ 15