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Debt - Debt Exchange (Details) - Senior unsecured debt $ in Millions | May 05, 2020 | Jul. 02, 2019 USD ($) | Jul. 01, 2019 USD ($)
--- | --- | --- | ---
L3Harris |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion ratio, debt to be exchanged for cash |  | 0.001 |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  | $ 3,350 |
Aggregate Principal Amount of New L3Harris Notes Issued |  | $ 3,021 |
4.95% notes due February 15, 2021 (“4.95% 2021 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate | 4.95% |  |
Percentage of original notes exchanged | 99.90% |  |
4.95% notes due February 15, 2021 (“4.95% 2021 Notes”) | L3Harris |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate |  | 4.95% | 4.95%
Aggregate Principal Amount of New L3Harris Notes Issued |  | $ 501 |
3.85% notes due June 15, 2023 (“3.85% 2023 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate | 3.85% |  |
Percentage of original notes exchanged | 99.90% |  |
3.85% notes due June 15, 2023 (“3.85% 2023 Notes”) | L3Harris |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate |  | 3.85% | 3.85%
Aggregate Principal Amount of New L3Harris Notes Issued |  | $ 741 |
3.95% notes due May 28, 2024 (“3.95% 2024 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate | 3.95% |  |
Percentage of original notes exchanged | 99.90% |  |
3.95% notes due May 28, 2024 (“3.95% 2024 Notes”) | L3Harris |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate |  | 3.95% | 3.95%
Aggregate Principal Amount of New L3Harris Notes Issued |  | $ 326 |
3.85% notes due December 15, 2026 (“3.85% 2026 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate | 3.85% |  |
Percentage of original notes exchanged | 99.90% |  |
3.85% notes due December 15, 2026 (“3.85% 2026 Notes”) | L3Harris |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate |  | 3.85% | 3.85%
Aggregate Principal Amount of New L3Harris Notes Issued |  | $ 535 |
4.40% notes due June 15, 2028 (“4.40% 2028 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate | 4.40% |  |
Percentage of original notes exchanged | 98.90% |  |
4.40% notes due June 15, 2028 (“4.40% 2028 Notes”) | L3Harris |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Debt conversion rate |  | 4.40% | 4.40%
Aggregate Principal Amount of New L3Harris Notes Issued |  | $ 918 |
L3 |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  |  | $ 3,350
Aggregate Principal Amount of Remaining L3 Notes |  | 329 |
L3 | 4.95% notes due February 15, 2021 (“4.95% 2021 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  |  | 650
Aggregate Principal Amount of Remaining L3 Notes |  | 149 |
L3 | 3.85% notes due June 15, 2023 (“3.85% 2023 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  |  | 800
Aggregate Principal Amount of Remaining L3 Notes |  | 59 |
L3 | 3.95% notes due May 28, 2024 (“3.95% 2024 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  |  | 350
Aggregate Principal Amount of Remaining L3 Notes |  | 24 |
L3 | 3.85% notes due December 15, 2026 (“3.85% 2026 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  |  | 550
Aggregate Principal Amount of Remaining L3 Notes |  | 15 |
L3 | 4.40% notes due June 15, 2028 (“4.40% 2028 Notes”) |  |  |
Debt Instrument, Redemption [Line Items] |  |  |
Aggregate Principal Amount of L3 Notes (prior to debt exchange) |  |  | $ 1,000
Aggregate Principal Amount of Remaining L3 Notes |  | $ 82 |

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- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 + Details
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- Definition Dividend or interest rate associated with the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction. Noncash are transactions that affect recognized assets or liabilities but that do not result in cash receipts or cash payments. Part noncash refers to that portion of the transaction not resulting in cash receipts or cash payments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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