SIGNIFICANT ACCOUNTING POLICIES - Net Estimated at Completion ("EAC") Adjustments (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Change in Accounting Estimate [Line Items]
Net EAC adjustments, before income taxes	$ 1,426	$ 1,127	$ 2,109
Contracts Accounted for under Percentage of Completion
Change in Accounting Estimate [Line Items]
Net EAC adjustments, before income taxes	(85)	36	304
Net EAC adjustments, net of income taxes	$ (63)	$ 27	$ 228
Net EAC adjustments, net of income taxes, per diluted share (in dollars per share)	$ (0.33)	$ 0.14	$ 1.12