Debt - Credit Facilities and Committed Liquidity Programs (Details) € in Millions, £ in Millions	Dec. 31, 2022 USD ($)	Dec. 31, 2022 EUR (€)	Dec. 31, 2022 GBP (£)	Dec. 31, 2021 USD ($)
Schedule Of Debt [Line Items]
ABS Liquidity	$ 170,000,000	€ 160
Discontinued Hedged Debt	31,000,000			$ 257,000,000
FCE Bank plc Liquidity	9,000,000		£ 8
Debt	119,039,000,000			$ 117,717,000,000
FCE Bank plc [Member]
Schedule Of Debt [Line Items]
Debt Covenant Minimum Net Worth Requirement	500,000,000
Unsecured Debt [Member]
Schedule Of Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	2,300,000,000
Borrowing availability	1,500,000,000
Syndicated Credit Facility [Member] | FCE Bank plc [Member]
Schedule Of Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	824,000,000		685
Borrowing availability	477,000,000		£ 397
Syndicated Credit Facility [Member] | Ford Bank [Member] [Member]
Schedule Of Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	224,000,000	€ 210
Contractually Committed Liquidity Facilities [Member]
Schedule Of Debt [Line Items]
Commitment To Sell Commercial Paper Conduits Maximum	37,400,000,000
Commitment To Sell Commercial Paper Conduits Current	16,000,000,000
Debt	26,600,000,000
Operating Lease [Member] | Contractually Committed Liquidity Facilities [Member]
Schedule Of Debt [Line Items]
Commitment To Sell Commercial Paper Conduits Maximum	8,900,000,000
Retail [Member] | Contractually Committed Liquidity Facilities [Member]
Schedule Of Debt [Line Items]
Commitment To Sell Commercial Paper Conduits Maximum	22,600,000,000
Wholesale [Member] | Contractually Committed Liquidity Facilities [Member]
Schedule Of Debt [Line Items]
Commitment To Sell Commercial Paper Conduits Maximum	$ 5,900,000,000