SIGNIFICANT ACCOUNTING POLICIES - Net Estimated at Completion ("EAC") Adjustments (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Jan. 01, 2021
Change in Accounting Estimate [Line Items]
Net EAC adjustments, before income taxes	$ 1,826	$ 2,774	$ 2,162
Contracts Accounted for under Percentage of Completion
Change in Accounting Estimate [Line Items]
Net EAC adjustments, before income taxes	36	304	400
Net EAC adjustments, net of income taxes	$ 27	$ 228	$ 300
Net EAC adjustments, net of income taxes, per diluted share (in dollars per share)	$ 0.14	$ 1.12	$ 1.39