Debt Other Financing (Details)
€ in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2016
EUR (€)
Sep. 30, 2016
USD ($)
Dec. 31, 2015
USD ($)
Debt Instrument [Line Items]              
Capital leases and other           $ 61 $ 77
Interest Paid     $ 131 $ 96      
North America | Interest Expense              
Debt Instrument [Line Items]              
Expenses Incurred in Conjunction with Off Balance Sheet Factoring $ 1 $ 1 2 1      
North America | Accounts Receivable              
Debt Instrument [Line Items]              
Receivables Factored Qualifying As Sales $ 19 $ 21 94 $ 75      
EMEA | Interest Expense              
Debt Instrument [Line Items]              
Expenses Incurred in Conjunction with Off Balance Sheet Factoring     1        
EMEA | Other Long-Term Assets              
Debt Instrument [Line Items]              
Receivables Factored Qualifying As Sales     $ 26        
European Factoring Program              
Debt Instrument [Line Items]              
Maximum Funding From Factoring Program | €         € 400    
Maximum Funding From Factoring Program available on a Committed basis | €         € 350    
European Factoring Program | Accounts Receivable Factoring              
Debt Instrument [Line Items]              
Accounts receivable factoring borrowings           $ 0  
European Factoring Program | LIBOR              
Debt Instrument [Line Items]              
Basis spread on variable rate     1.05%        
European Factoring Program | EURIBOR              
Debt Instrument [Line Items]              
Basis spread on variable rate     0.80%