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Commitments and Contingencies (Details Textual) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]      
Loss contingency accrued $ 6 $ 5  
Guarantee amounts 378 340  
Estimated environmental matters 3 3  
Warranty expense $ 57 $ 25 $ 20