v3.25.4
CASH, CASH EQUIVALENTS, AND MARKETABLE SECURITIES - Schedule of Debt Securities, Available-For-Sale (Details) - Company excluding Ford Credit - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 15,490 $ 15,051
Gross Unrealized Gains 111 41
Gross Unrealized Losses (19) (118)
Total marketable securities 15,582 14,974
Fair Value of Securities with Contractual Maturities    
Within 1 Year 4,296 3,810
After 1 Year through 5 Years 11,240 11,051
After 5 Years 46 113
U.S. government    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 3,724 3,476
Gross Unrealized Gains 25 1
Gross Unrealized Losses (2) (27)
Total marketable securities 3,747 3,450
Fair Value of Securities with Contractual Maturities    
Within 1 Year 356 282
After 1 Year through 5 Years 3,391 3,168
After 5 Years 0 0
U.S. government agencies    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 1,358 1,755
Gross Unrealized Gains 6 1
Gross Unrealized Losses (8) (30)
Total marketable securities 1,356 1,726
Fair Value of Securities with Contractual Maturities    
Within 1 Year 460 697
After 1 Year through 5 Years 892 1,010
After 5 Years 4 19
Non-U.S. government    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 1,958 2,039
Gross Unrealized Gains 12 1
Gross Unrealized Losses (8) (39)
Total marketable securities 1,962 2,001
Fair Value of Securities with Contractual Maturities    
Within 1 Year 553 559
After 1 Year through 5 Years 1,400 1,429
After 5 Years 9 13
Corporate debt    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 8,065 7,295
Gross Unrealized Gains 65 35
Gross Unrealized Losses (1) (21)
Total marketable securities 8,129 7,309
Fair Value of Securities with Contractual Maturities    
Within 1 Year 2,925 2,272
After 1 Year through 5 Years 5,200 5,033
After 5 Years 4 4
Other marketable securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 385 486
Gross Unrealized Gains 3 3
Gross Unrealized Losses 0 (1)
Total marketable securities 388 488
Fair Value of Securities with Contractual Maturities    
Within 1 Year 2 0
After 1 Year through 5 Years 357 411
After 5 Years $ 29 $ 77