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Intangible Assets Gross Carrying Amount and Accumulated Amortization of Finite-lived Intangible Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Gross $ 2,484 $ 2,479
Accumulated amortization (378) (286)
Net 2,106 2,193
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross 1,620 1,615
Accumulated amortization (269) (206)
Net 1,351 1,409
Trade names    
Finite-Lived Intangible Assets [Line Items]    
Gross 544 547
Accumulated amortization (29) (17)
Net 515 530
Technology    
Finite-Lived Intangible Assets [Line Items]    
Gross 159 160
Accumulated amortization (29) (18)
Net 130 142
Long term supply contracts    
Finite-Lived Intangible Assets [Line Items]    
Gross 147 143
Accumulated amortization (43) (37)
Net 104 106
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross 14 14
Accumulated amortization (8) (8)
Net $ 6 $ 6