Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details) (Schedule of Gross Unrecognized Tax Benefits)

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Income Taxes (Details) (Schedule of Gross Unrecognized Tax Benefits) - USD ($)
$ in Millions
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Unrecognized tax benefits, beginning $ 49 $ 42 $ 38
Increases for tax positions taken in prior years 1 7 3
Decreases for tax positions taken in prior years (1) (2) 0
Increases for tax positions taken in the current year 3 3 2
Decreases for settlements with taxing authorities (2) 0 0
Decreases for lapsing of the statute of limitations (1) (1) (1)
Unrecognized tax benefits, ending $ 49 $ 49 $ 42