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Equity Method Investment - Summary of Unaudited Income Statement Information (Details) - Zenuity - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Schedule of Equity Method Investments [Line Items]    
Net sales $ 1 $ 0
Gross profit 0 0
Operating loss (37) (34)
Loss before income taxes (36) (34)
Net loss $ (37) $ (34)