v3.26.1
CASH, CASH EQUIVALENTS, AND MARKETABLE SECURITIES - Schedule of Debt Securities, Available-For-Sale (Details) - Company excluding Ford Credit - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost $ 12,067 $ 15,490
Gross Unrealized Gains 44 111
Gross Unrealized Losses (40) (19)
Fair Value 12,071 15,582
Fair Value of Securities with Contractual Maturities, Within 1 Year 3,123 4,296
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 8,867 11,240
Fair Value of Securities with Contractual Maturities, After 5 Years 81 46
U.S. government    
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost 2,725 3,724
Gross Unrealized Gains 6 25
Gross Unrealized Losses (7) (2)
Fair Value 2,724 3,747
Fair Value of Securities with Contractual Maturities, Within 1 Year 414 356
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 2,310 3,391
Fair Value of Securities with Contractual Maturities, After 5 Years 0 0
U.S. government agencies    
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost 1,052 1,358
Gross Unrealized Gains 2 6
Gross Unrealized Losses (9) (8)
Fair Value 1,045 1,356
Fair Value of Securities with Contractual Maturities, Within 1 Year 467 460
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 578 892
Fair Value of Securities with Contractual Maturities, After 5 Years 0 4
Non-U.S. government and agencies    
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost 1,964 1,958
Gross Unrealized Gains 5 12
Gross Unrealized Losses (9) (8)
Fair Value 1,960 1,962
Fair Value of Securities with Contractual Maturities, Within 1 Year 685 553
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 1,275 1,400
Fair Value of Securities with Contractual Maturities, After 5 Years 0 9
Corporate debt    
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost 5,962 8,065
Gross Unrealized Gains 30 65
Gross Unrealized Losses (15) (1)
Fair Value 5,977 8,129
Fair Value of Securities with Contractual Maturities, Within 1 Year 1,517 2,925
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 4,385 5,200
Fair Value of Securities with Contractual Maturities, After 5 Years 75 4
Other marketable securities    
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost 364 385
Gross Unrealized Gains 1 3
Gross Unrealized Losses 0 0
Fair Value 365 388
Fair Value of Securities with Contractual Maturities, Within 1 Year 40 2
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 319 357
Fair Value of Securities with Contractual Maturities, After 5 Years $ 6 $ 29