BUSINESS COMBINATION - Identifiable Intangible Assets Acquired (Details) - L3Harris - USD ($) $ in Millions	Jun. 29, 2019	Jul. 03, 2020
Business Acquisition [Line Items]
Weighted Average Amortization Period	13 years
Finite-lived intangible assets acquired	$ 6,634
Total identifiable intangible assets	8,458	$ 8,458
Trade names — divisions
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired	1,803
In-process research and development
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired	$ 21
Customer relationships | Governmental
Business Acquisition [Line Items]
Weighted Average Amortization Period	14 years
Finite-lived intangible assets acquired	$ 5,082
Customer relationships | Commercial
Business Acquisition [Line Items]
Weighted Average Amortization Period	15 years
Finite-lived intangible assets acquired	$ 860
Contract backlog
Business Acquisition [Line Items]
Weighted Average Amortization Period	3 years
Finite-lived intangible assets acquired	$ 19
Trade names — divisions
Business Acquisition [Line Items]
Weighted Average Amortization Period	9 years
Finite-lived intangible assets acquired	$ 123
Developed technologies
Business Acquisition [Line Items]
Weighted Average Amortization Period	7 years
Finite-lived intangible assets acquired	$ 550