Business Combination - Identifiable Intangible Assets Acquired (Details) - L3Harris - USD ($) $ in Millions	Apr. 03, 2020	Jun. 29, 2019
Business Acquisition [Line Items]
Weighted Average Amortization Period	14 years
Finite-lived intangible assets acquired	$ 6,102
Total identifiable intangible assets	7,974	$ 6,768
Trade names
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	$ 69
Customer relationships | Governmental
Business Acquisition [Line Items]
Weighted Average Amortization Period	15 years
Finite-lived intangible assets acquired	$ 4,769
Customer relationships | Commercial
Business Acquisition [Line Items]
Weighted Average Amortization Period	15 years
Finite-lived intangible assets acquired	$ 648
Trade names
Business Acquisition [Line Items]
Weighted Average Amortization Period	9 years
Finite-lived intangible assets acquired	$ 123
Developed technology
Business Acquisition [Line Items]
Weighted Average Amortization Period	7 years
Finite-lived intangible assets acquired	$ 562