CHANGES IN ESTIMATES (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Apr. 03, 2026	Mar. 28, 2025
Change in Accounting Estimate [Line Items]
Revenue	$ 5,744	$ 5,132
Operating income	$ 652	$ 525
Federal statutory tax rate	25.00%	25.00%
State statutory tax rate	25.00%	25.00%
Contracts Accounted for under Percentage of Completion
Change in Accounting Estimate [Line Items]
Revenue	$ 86	$ 37
Operating income	18	(21)
Net income	$ 14	$ (16)
Diluted EPS (in dollars per share)	$ 0.07	$ (0.08)