DIVESTITURES - Space Technology Disposal Group, Schedule of Assets and Liabilities Divested (Details) - Disposal group, held-for-sale, not discontinued operations - Space Technology Disposal Group - USD ($) $ in Millions	Apr. 03, 2026	Jan. 02, 2026
Business Combination [Line Items]
Receivables, net	$ 108	$ 26
Contract assets	58	94
Inventories, net	10	8
Other current assets	10	11
Property, plant and equipment, net	120	115
Goodwill	285	285
Intangible assets, net	372	373
Other non-current assets	26	26
Valuation allowance	(63)	(54)
Total assets	926	884
Accounts payable	13	9
Contract liabilities	46	59
Compensation and benefits	11	7
Other accrued items	21	19
Other non-current liabilities	20	19
Total liabilities	$ 111	$ 113