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Equity Method Investment - Summary of Unaudited Income Statement Information (Details) - Zenuity - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Schedule of Equity Method Investments [Line Items]      
Net sales $ 4 $ 5 $ 5
Gross profit 0 0 0
Operating loss (138) (125) (61)
Loss before income taxes (138) (125) (61)
Net loss $ (139) $ (125) $ (61)