Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2025	Dec. 29, 2023
Income Statement [Abstract]
Revenue	$ 480,236	$ 632,806
Cost of revenue	535,885	610,434
Gross margin	(55,649)	22,372
Selling, general and administrative expenses	63,966	64,125
ERP pre-implementation asset impairment and associated costs	15,708
Total operating expenses	79,674	64,125
Equity in (loss) earnings of unconsolidated joint ventures	(4,728)	10,354
Gain on sale of assets	20,725	31,834
(Loss) income from operations	(119,326)	435
Interest expense	5,426	2,284
Other expense, net	959	437
Net loss before income tax	(125,711)	(2,286)
Income tax benefit	963	0
Net (loss) income	(124,748)	(2,286)
Net income attributable to non-controlling interests	0	260
Net loss attributable to Shimmick Corporation	$ (124,748)	$ (2,546)
Net loss attributable to Shimmick Corporation per common share
Basic	$ (4.1)	$ (0.11)
Diluted	$ (4.1)	$ (0.11)