GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Finite and Indefinite-Lived Intangible Assets (Details) - USD ($) $ in Millions	Jan. 03, 2023	Jun. 30, 2023	Dec. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 7,552	$ 6,788
Total intangibles, gross carrying amount		9,355	8,612
Accumulated Amortization		2,954	2,611
Net Carrying Amount		4,598	4,177
Total identifiable intangible assets, net		6,401	6,001
Tactical Data Links (TDL) Product Line
Finite-Lived Intangible Assets [Line Items]
Other intangible assets	$ 752
Disposal group, held-for-sale, not discontinued operations
Finite-Lived Intangible Assets [Line Items]
Intangibles reclassified to assets of disposal group			10
In-process research and development
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets		0	21
Trade names — corporate
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets		1,803	1,803
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		6,539	6,124
Accumulated Amortization		2,480	2,189
Net Carrying Amount		4,059	3,935
Customer relationships | Tactical Data Links (TDL) Product Line
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization		31
Other intangible assets	406
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		914	566
Accumulated Amortization		413	366
Net Carrying Amount		501	200
Developed technology | Tactical Data Links (TDL) Product Line
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization		10
Other intangible assets	$ 346
Contract backlog
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		2	1
Accumulated Amortization		2	1
Net Carrying Amount		0	0
Trade names — corporate
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		95	95
Accumulated Amortization		57	53
Net Carrying Amount		38	42
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		2	2
Accumulated Amortization		2	2
Net Carrying Amount		$ 0	$ 0