Annual report pursuant to Section 13 and 15(d)

Commitments and Guarantees (Details) (Schedule of Changes in Product Warranty Liability)

v3.8.0.1
Commitments and Guarantees (Details) (Schedule of Changes in Product Warranty Liability) - USD ($)
$ in Millions
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Changes in Product Warranty Liability [Roll Forward]    
Beginning balance $ 12 $ 15
New warranties issued during the period 25 21
Settlements during the period (21) (19)
Changes in liability for pre-existing warranties during the period, including expirations (4) (5)
Ending balance $ 12 $ 12