Finance Receivables Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Sales Type and Direct Financing Lease Revenue	$ 137	$ 102	$ 376	$ 276
Net Finance Receivables [Abstract]
Financing Receivable, before Allowance for Credit Loss	121,909		121,909		$ 113,705
Financing Receivable, Allowance for Credit Loss	(862)	(876)	(862)	(876)	(882)	$ (880)	$ (873)	$ (845)
Finance leases, net	$ 121,047		$ 121,047		112,823
Financing Receivable, Threshold Period Past Due	31 days		31 days
Interest Receivable	$ 304		$ 304		295
Consumer Segment [Member]
Net Finance Receivables [Abstract]
Financing Receivable, before Allowance for Credit Loss	83,706		83,706		78,392
Financing Receivable, Allowance for Credit Loss, Writeoff	408		408		401
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff			18		37
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff			136		117
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff			115		85
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff			55		75
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff			46		40
Financing Receivable, Allowance for Credit Loss	(858)	(870)	(858)	(870)	(879)	(876)	(866)	(838)
Financing Receivable, Originated, More Than Five Years before Current Fiscal Year, Writeoff			38		47
Non-Consumer Segment [Member]
Net Finance Receivables [Abstract]
Financing Receivable, before Allowance for Credit Loss	38,203		38,203		35,313
Financing Receivable, Revolving, Writeoff			6		3
Financing Receivable, Allowance for Credit Loss	(4)	$ (6)	(4)	$ (6)	(3)	$ (4)	$ (7)	$ (7)
Retail Installment Loans [Member] | Consumer Segment [Member]
Net Finance Receivables [Abstract]
Financing Receivable, before Allowance for Credit Loss	79,536		79,536		73,943
Retail [Member] | Consumer Segment [Member]
Net Finance Receivables [Abstract]
Unearned interest supplements from Ford and affiliated companies	(4,582)		(4,582)		(3,344)
Financing Receivable, before Allowance for Credit Loss	83,706		83,706		78,392
Finance Receivable Before Unearned Interest Supplements	88,288		88,288		81,736
Finance leases [Member]
Net Finance Receivables [Abstract]
Finance leases, net	8,230		8,230		7,347
Finance leases [Member] | Consumer Segment [Member]
Net Finance Receivables [Abstract]
Sales-type and Direct Financing Leases, Lease Receivable	8,752		8,752		7,793
Wholesale and Dealer Loans [Member] | Non-Consumer Segment [Member]
Net Finance Receivables [Abstract]
Financing Receivable, before Allowance for Credit Loss	36,014		36,014		33,377
Financing Receivable, Allowance for Credit Loss, Writeoff	7		7		4
Other Finance Receivables [Member] | Non-Consumer Segment [Member]
Net Finance Receivables [Abstract]
Financing Receivable, before Allowance for Credit Loss	2,189		2,189		1,936
Retail Installment loans, dealer financing, and other financing [Member]
Net Finance Receivables [Abstract]
Finance leases, net	112,817		112,817		105,476
Dealer Loans | Non-Consumer Segment [Member]
Net Finance Receivables [Abstract]
Financing Receivable, Allowance for Credit Loss, Writeoff	1		1		1
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff			0		1
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff			0		0
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff			0		0
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff			0		0
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff			0		0
Financing Receivable, Originated, More Than Five Years before Current Fiscal Year, Writeoff			1		0
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Net Finance Receivables [Abstract]
Finance leases, net	112,817		112,817		105,476
Fair value (b)	$ 112,579		$ 112,579		$ 103,937