v3.26.3
CASH, CASH EQUIVALENTS, AND MARKETABLE SECURITIES - Schedule of Debt Securities, Available-For-Sale (Details) - Company excluding Ford Credit - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost $ 11,455 $ 15,490
Gross Unrealized Gains 3 111
Gross Unrealized Losses (190) (19)
Fair Value 11,268 15,582
Fair Value of Securities with Contractual Maturities, Within 1 Year 1,624 4,296
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 9,594 11,240
Fair Value of Securities with Contractual Maturities, After 5 Years 50 46
U.S. government    
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost 2,417 3,724
Gross Unrealized Gains 0 25
Gross Unrealized Losses (36) (2)
Fair Value 2,381 3,747
Fair Value of Securities with Contractual Maturities, Within 1 Year 444 356
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 1,937 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 1,049 1,358
Gross Unrealized Gains 0 6
Gross Unrealized Losses (21) (8)
Fair Value 1,028 1,356
Fair Value of Securities with Contractual Maturities, Within 1 Year 281 460
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 747 892
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 1,590 1,958
Gross Unrealized Gains 0 12
Gross Unrealized Losses (39) (8)
Fair Value 1,551 1,962
Fair Value of Securities with Contractual Maturities, Within 1 Year 244 553
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 1,307 1,400
Fair Value of Securities with Contractual Maturities, After 5 Years 0 9
Corporate debt    
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost 6,068 8,065
Gross Unrealized Gains 3 65
Gross Unrealized Losses (92) (1)
Fair Value 5,979 8,129
Fair Value of Securities with Contractual Maturities, Within 1 Year 655 2,925
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 5,314 5,200
Fair Value of Securities with Contractual Maturities, After 5 Years 10 4
Other marketable securities    
Debt Securities, Available-for-sale [Abstract]    
Amortized Cost 331 385
Gross Unrealized Gains 0 3
Gross Unrealized Losses (2) 0
Fair Value 329 388
Fair Value of Securities with Contractual Maturities, Within 1 Year 0 2
Fair Value of Securities with Contractual Maturities, After 1 Year through 5 Years 289 357
Fair Value of Securities with Contractual Maturities, After 5 Years $ 40 $ 29