v2.4.0.8
Warranty Obligations (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 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 44
Provision for changes in estimate for pre-existing warranties (1)
Settlements made during the period (in cash or in kind) (49)
Foreign currency translation and other (6)
Accrual balance at end of period $ 157