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Held-for-Sale Operations Automotive Segment (Details)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Sep. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down $ 804 $ 0 $ 0  
Ford India Automotive Segment        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down $ 804      
Ownership Percentage, Joint Venture Partner       0.51
Disposal Group, Held-for-sale, Not Discontinued Operations | Ford India Automotive Segment        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Equity Method Investment, Ownership Percentage       49.00%