Income Taxes - Reconciliation of Total Gross Unrecognized Tax Benefits (Details) $ in Millions	6 Months Ended
Jun. 27, 2020 USD ($)
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 90
Additions, current year	3
Reductions, current year	0
Additions, prior years	3
Reductions, prior years	0
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities	(1)
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	0
Ending balance	$ 95

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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