v2.4.0.8
Warranty Obligations (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]  
Accrual balance at beginning of period $ 169
Provision for estimated warranties incurred during the period 29
Provision for changes in estimate for pre-existing warranties 1
Settlements made during the period (in cash or in kind) (37)
Foreign currency translation and other 1
Accrual balance at end of period $ 163