Ford Credit Finance Receivables - Impaired Receivables (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Financing Receivable Impaired [Line Items]
Threshold Period for Impaired Finance Receivables	120 days
Consumer
Financing Receivable Impaired [Line Items]
Recorded investment of receivables that were impaired	$ 322	$ 370
Percentage of recorded investment of receivables that were impaired	0.40%	0.50%
Non-consumer
Financing Receivable Impaired [Line Items]
Recorded investment of receivables that were impaired	$ 189	$ 129
Percentage of recorded investment of receivables that were impaired	0.60%	0.40%