Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.1.9
Commitments and Contingencies (Details) (Schedule of Changes in Product Warranty Liability) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Changes in Product Warranty Liability [Roll Forward]    
Beginning balance $ 19us-gaap_ProductWarrantyAccrual $ 17us-gaap_ProductWarrantyAccrual
New warranties issued 8us-gaap_ProductWarrantyAccrualWarrantiesIssued 8us-gaap_ProductWarrantyAccrualWarrantiesIssued
Settlements (9)us-gaap_ProductWarrantyAccrualPayments (9)us-gaap_ProductWarrantyAccrualPayments
Changes in liability for pre-existing warranties, including expirations 3us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease 2us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease
Ending balance $ 21us-gaap_ProductWarrantyAccrual $ 18us-gaap_ProductWarrantyAccrual