CHANGES IN ESTIMATES (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Change in Accounting Estimate [Line Items]
Capitalized contract cost, impairment loss			$ 48
Revenue recognized from performance obligations satisfied in previous periods	$ 28	$ 23	97	$ 113
Contracts Accounted for under Percentage of Completion
Change in Accounting Estimate [Line Items]
Net EAC adjustments, before income taxes	(10)	0	(97)	58
Net EAC adjustments, net of income taxes	$ (8)	$ 0	$ (73)	$ 44
Net EAC adjustments, net of income taxes, per diluted share (in dollars per share)	$ (0.04)	$ 0	$ (0.38)	$ 0.23