v3.2.0.727
Restructuring Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]        
Restructuring $ 17 $ 54 $ 33 $ 75
Restructuring, Cash Expenditures     65 79
Discontinued Operations | Thermal Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring 1 1 2 2
Powertrain Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring $ 8 37 $ 14 $ 39
Powertrain Systems | Europe, Middle East & Africa        
Restructuring Cost and Reserve [Line Items]        
Restructuring   $ 32