Pending Merger (Details) - L3 Harris Technologies, Inc. employee in Thousands, $ in Billions		12 Months Ended
	Jun. 30, 2019	Dec. 31, 2018 USD ($) employee
L3 Technologies, Inc.
Business Acquisition [Line Items]
Entity number of employees | employee		31
Revenue | $		$ 10
Subsequent Event | Scenario, Forecast
Business Acquisition [Line Items]
Fixed exchange conversion ratio per share	1.30
Subsequent Event | Scenario, Forecast | Former Harris Shareholders
Business Acquisition [Line Items]
Percentage of voting interests acquired	54.00%
Subsequent Event | Scenario, Forecast | Former L3 Shareholders
Business Acquisition [Line Items]
Percentage of voting interests acquired	46.00%