CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (53,769)	$ (22,638)	$ (121,566)	$ (185,082)
Other comprehensive income (loss), net of tax
Change in net foreign currency translation adjustments	(11)	(61)	(242)	34
Net unrealized gain (loss) on available-for-sale securities	(256)	4	(273)	(14)
Other comprehensive income (expense), net of tax	(267)	(57)	(515)	20
Comprehensive loss	(54,036)	(22,695)	(122,081)	(185,062)
Comprehensive gain (loss) attributable to non-controlling interest	(56)	(102)	185	(306)
Comprehensive loss attributable to Enovix	$ (53,980)	$ (22,593)	$ (122,266)	$ (184,756)