SEGMENT INFORMATION - Segment results (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2026	Mar. 29, 2025
SEGMENT INFORMATION
Revenues	$ 558	$ 438
Cost of revenues	283	231
Research and development, net	323	275
Sales and Marketing	29	31
General and administrative	31	18
Segment performance	95	59
Amortization of intangible assets	(113)	(111)
Share-based compensation	(84)	(65)
Acquisition related expenses	(6)
Goodwill impairment	(3,788)
Financial income (expense), net	14	18
Income (loss) before taxes on income	(3,882)	(99)
Depreciation of property and equipment	20	18
Operating Segments | Mobileye
SEGMENT INFORMATION
Revenues	549	428
Cost of revenues	186	134
Research and development, net	245	212
Sales and Marketing	9	10
General and administrative	10	10
Segment performance	99	62
Goodwill impairment	(3,788)
Depreciation of property and equipment	20	18
Operating Segments | Other
SEGMENT INFORMATION
Revenues	9	10
Cost of revenues	2	2
Research and development, net	8	7
Sales and Marketing	2	3
General and administrative	1	1
Segment performance	$ (4)	$ (3)