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GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) $ in Millions		12 Months Ended
	Nov. 27, 2023 USD ($) Reporting_Unit	Jan. 03, 2025 USD ($) sector business Reporting_Unit	Dec. 29, 2023 USD ($) Reporting_Unit	Dec. 30, 2022 USD ($) Reporting_Unit	Jun. 28, 2024 USD ($)
Finite-Lived Intangible Assets [Line Items]
Number of reporting units \| Reporting_Unit	2		8	9
Reallocation of goodwill in business realignment			$ 0
Number of reporting units absorbed into one unit \| Reporting_Unit			2
Goodwill impairment		$ 14	$ 296
Goodwill decrease from divestitures		129
Depreciation and amortization		$ 853	779	$ 605
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]		Asset Impairment Charges
Electro Optical
Finite-Lived Intangible Assets [Line Items]
Reporting unit, number of sectors \| sector		2
Number of businesses moved to new sector \| business		1
Goodwill impairment				134
Global Optical Systems and Defense Electronics
Finite-Lived Intangible Assets [Line Items]
Number of reporting units \| Reporting_Unit		1
Broadband
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment				355
ADG
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment				$ 313
SAS
Finite-Lived Intangible Assets [Line Items]
Accumulated goodwill impairment loss		$ 80	80
Reallocation of goodwill in business realignment			327
Goodwill impairment		14	0
Goodwill decrease from divestitures		79	9
IMS
Finite-Lived Intangible Assets [Line Items]
Accumulated goodwill impairment loss			1,126
Reallocation of goodwill in business realignment			(327)
Goodwill impairment		0
Goodwill decrease from divestitures		0	534
CS
Finite-Lived Intangible Assets [Line Items]
Accumulated goodwill impairment loss			355
Reallocation of goodwill in business realignment			0
Goodwill impairment		0	0
Goodwill decrease from divestitures		0	0
AR
Finite-Lived Intangible Assets [Line Items]
Accumulated goodwill impairment loss			0
Reallocation of goodwill in business realignment			0
Goodwill impairment		0	0
Goodwill decrease from divestitures		50	0
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Antenna Disposal Group
Finite-Lived Intangible Assets [Line Items]
Disposal group, including discontinued operation, goodwill					$ 93
Goodwill impairment		$ 14
Disposal Group, Held-for-sale, Not Discontinued Operations \| CAS business
Finite-Lived Intangible Assets [Line Items]
Cash price on sale of business	$ 834
Discontinued Operations, Disposed of by Means Other than Sale, Abandonment \| Open Water Power Facility \| In-process research and development
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets			$ 21