CHANGES IN ESTIMATES (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 27, 2024	Sep. 29, 2023
Change in Accounting Estimate [Line Items]
Net EAC adjustments, before income taxes	$ 495	$ 479	$ 1,349	$ 1,272
Revenue recognized from performance obligations satisfied in previous periods	48	28	135	97
Contracts Accounted for under Percentage of Completion
Change in Accounting Estimate [Line Items]
Net EAC adjustments, before income taxes	0	(10)	19	(97)
Net EAC adjustments, net of income taxes	$ 0	$ (8)	$ 15	$ (73)
Net EAC adjustments, net of income taxes, per diluted share (in dollars per share)	$ 0	$ (0.04)	$ 0.08	$ (0.38)