DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Fair Value of Our Derivative Instruments (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	$ 124,782	$ 112,144
Fair Value of Assets	1,597	784
Fair Value of Liabilities	1,072	1,992
Derivative, collateral, obligation to return cash	28	27
Derivative, collateral, right to reclaim cash	114	127
Derivative asset, not offset, policy election deduction	722	450
Derivative liability, not offset, policy election deduction	722	450
Level 2 \| Fair Value, Recurring
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value of Assets	1,597	784
Fair Value of Liabilities	1,072	1,992
Interest rate contracts \| Derivatives not designated as hedging instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	85,911	76,977
Interest rate contracts \| Derivatives not designated as hedging instruments \| Level 2 \| Fair Value, Recurring
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value of Assets	374	305
Fair Value of Liabilities	675	845
Interest rate contracts \| Derivatives not designated as hedging instruments \| Level 2 \| Fair Value, Recurring \| Affiliated Entity
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value of Assets	31
Interest rate contracts \| Fair value hedges \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	20,218	16,194
Interest rate contracts \| Fair value hedges \| Designated as Hedging Instrument \| Level 2 \| Fair Value, Recurring
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value of Assets	391	66
Fair Value of Liabilities	258	645
Interest rate contracts \| Cross-currency interest rate swap contracts \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	4,158	3,802
Interest rate contracts \| Cross-currency interest rate swap contracts \| Designated as Hedging Instrument \| Level 2 \| Fair Value, Recurring
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value of Assets	374	9
Fair Value of Liabilities	6	139
Foreign currency exchange contracts \| Derivatives not designated as hedging instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	7,386	9,716
Foreign currency exchange contracts \| Derivatives not designated as hedging instruments \| Affiliated Entity
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	3,500	5,300
Foreign currency exchange contracts \| Derivatives not designated as hedging instruments \| Level 2 \| Fair Value, Recurring
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value of Assets	104	271
Fair Value of Liabilities	109	117
Foreign currency exchange contracts \| Derivatives not designated as hedging instruments \| Level 2 \| Fair Value, Recurring \| Affiliated Entity
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value of Liabilities	31	115
Cross-currency interest rate swap contracts \| Derivatives not designated as hedging instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional	7,109	5,455
Cross-currency interest rate swap contracts \| Derivatives not designated as hedging instruments \| Level 2 \| Fair Value, Recurring
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value of Assets	354	133
Fair Value of Liabilities	$ 24	$ 246

FORD MOTOR CREDIT CO LLC 10-Q