SEGMENT INFORMATION - Segment results (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
SEGMENT INFORMATION
Revenues	$ 506	$ 439	$ 944	$ 678
Cost of revenues	254	230	485	415
Research and development, net	282	256	557	499
Sales and Marketing	25	28	56	62
General and administrative	19	19	37	34
Operating income (loss)	(74)	(94)	(191)	(332)
Amortization of intangible assets	(111)	(111)	(222)	(222)
Share-based compensation	(69)	(62)	(134)	(124)
Financial income (expense), net	13	13	31	30
Income (loss) before taxes on income	(61)	(81)	(160)	(302)
Depreciation of property and equipment	18	16	36	30
Operating Segments
SEGMENT INFORMATION
Revenues	506	439	944	678
Operating income (loss)	106	79	165	14
Operating Segments | Mobileye
SEGMENT INFORMATION
Revenues	497	428	925	659
Cost of revenues	159	133	293	223
Research and development, net	215	193	427	376
Sales and Marketing	4	5	14	18
General and administrative	11	12	21	19
Operating income (loss)	108	85	170	23
Depreciation of property and equipment	18	16	36	30
Operating Segments | Other
SEGMENT INFORMATION
Revenues	9	11	19	19
Cost of revenues	1	2	3	3
Research and development, net	7	8	14	15
Sales and Marketing	2	6	5	8
General and administrative	1	1	2	2
Operating income (loss)	$ (2)	$ (6)	$ (5)	$ (9)