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v3.19.2

SUBSEQUENT EVENTS - Debt Exchange (Details) $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
Jul. 02, 2019 USD ($) day | Jun. 28, 2019 USD ($) | Jun. 29, 2018 USD ($)
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of Remaining L3 Notes |  | $ 3,419 | $ 3,712
L3 | Senior Unsecured Debt | 4.95% notes due February 15, 2021 (“4.95% 2021 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  | 650 |
L3 | Senior Unsecured Debt | 3.85% notes due June 15, 2023 (“3.85% 2023 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  | 800 |
L3 | Senior Unsecured Debt | 3.95% notes due May 28, 2024 (“3.95% 2024 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  | 350 |
L3 | Senior Unsecured Debt | 3.85% notes due December 15, 2026 (“3.85% 2026 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  | 550 |
L3 | Senior Unsecured Debt | 4.40% notes due June 15, 2028 (“4.40% 2028 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  | $ 1,000 |
Subsequent Event | L3 | Senior Unsecured Debt | 4.95% notes due February 15, 2021 (“4.95% 2021 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of Remaining L3 Notes | $ 149 |  |
Subsequent Event | L3 | Senior Unsecured Debt | 3.85% notes due June 15, 2023 (“3.85% 2023 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of Remaining L3 Notes | 59 |  |
Subsequent Event | L3 | Senior Unsecured Debt | 3.95% notes due May 28, 2024 (“3.95% 2024 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of Remaining L3 Notes | 24 |  |
Subsequent Event | L3 | Senior Unsecured Debt | 3.85% notes due December 15, 2026 (“3.85% 2026 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of Remaining L3 Notes | 15 |  |
Subsequent Event | L3 | Senior Unsecured Debt | 4.40% notes due June 15, 2028 (“4.40% 2028 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of Remaining L3 Notes | $ 82 |  |
Subsequent Event | L3Harris | Senior Unsecured Debt |  |  |
Business Acquisition [Line Items] |  |  |
Debt exchange to cash conversion ratio | 1,000 |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) | $ 3,350 |  |
Days in registered exchange offer period | day | 365 |  |
Days in registered exchange offer period following date of default | day | 90 |  |
Debt special additional interest per year rate percentage | 0.25% |  |
Subsequent Event | L3Harris | Senior Unsecured Debt | Minimum |  |  |
Business Acquisition [Line Items] |  |  |
Debt special additional interest per year rate percentage | 0.25% |  |
Subsequent Event | L3Harris | Senior Unsecured Debt | Maximum |  |  |
Business Acquisition [Line Items] |  |  |
Debt special additional interest per year rate percentage | 0.50% |  |
Subsequent Event | L3Harris | Senior Unsecured Debt | 4.95% notes due February 15, 2021 (“4.95% 2021 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Debt exchange, converted interest rate | 4.95% |  |
Aggregate Principal Amount of New L3Harris Notes Issued | $ 501 |  |
Debt interest rate percentage | 4.95% |  |
Interest rate margin | 0.25% |  |
Subsequent Event | L3Harris | Senior Unsecured Debt | 3.85% notes due June 15, 2023 (“3.85% 2023 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Debt exchange, converted interest rate | 3.85% |  |
Aggregate Principal Amount of New L3Harris Notes Issued | $ 741 |  |
Debt interest rate percentage | 3.85% |  |
Debt instrument redemption price percentage | 100.00% |  |
Interest rate margin | 0.20% |  |
Subsequent Event | L3Harris | Senior Unsecured Debt | 3.95% notes due May 28, 2024 (“3.95% 2024 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Debt exchange, converted interest rate | 3.95% |  |
Aggregate Principal Amount of New L3Harris Notes Issued | $ 326 |  |
Debt interest rate percentage | 3.95% |  |
Subsequent Event | L3Harris | Senior Unsecured Debt | 3.85% notes due December 15, 2026 (“3.85% 2026 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Debt exchange, converted interest rate | 3.85% |  |
Aggregate Principal Amount of New L3Harris Notes Issued | $ 535 |  |
Debt interest rate percentage | 3.85% |  |
Subsequent Event | L3Harris | Senior Unsecured Debt | 4.40% notes due June 15, 2028 (“4.40% 2028 Notes”) |  |  |
Business Acquisition [Line Items] |  |  |
Debt exchange, converted interest rate | 4.40% |  |
Aggregate Principal Amount of New L3Harris Notes Issued | $ 918 |  |
Debt interest rate percentage | 4.40% |  |
Subsequent Event | L3Harris | L3 | Senior Unsecured Debt |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate Principal Amount of Remaining L3 Notes | $ 329 |  |

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