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.

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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.

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The amount of the original debt being converted 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.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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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.

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DEBT - Schedule of Debt Exchanged (Details) - USD ($) $ in Millions	Jul. 02, 2019	Jul. 01, 2019	Jan. 03, 2020	Jun. 29, 2019	Jun. 28, 2019	Jun. 29, 2018
Debt Instrument [Line Items]
Long-term debt			$ 6,951		$ 3,419	$ 3,712
Senior Unsecured Debt
Debt Instrument [Line Items]
Long-term debt				$ 3,520
L3 \| Senior Unsecured Debt
Debt Instrument [Line Items]
Aggregate Principal Amount of L3 Notes (prior to debt exchange)		$ 3,350
Long-term debt	$ 329
L3 \| Senior Unsecured Debt \| 4.95% notes due February 15, 2021 (“4.95% 2021 Notes”)
Debt Instrument [Line Items]
Aggregate Principal Amount of L3 Notes (prior to debt exchange)		650
Long-term debt	149
L3 \| Senior Unsecured Debt \| 3.85% notes due June 15, 2023 (“3.85% 2023 Notes”)
Debt Instrument [Line Items]
Aggregate Principal Amount of L3 Notes (prior to debt exchange)		800
Long-term debt	59
L3 \| Senior Unsecured Debt \| 3.95% notes due May 28, 2024 (“3.95% 2024 Notes”)
Debt Instrument [Line Items]
Aggregate Principal Amount of L3 Notes (prior to debt exchange)		350
Long-term debt	24
L3 \| Senior Unsecured Debt \| 3.85% notes due December 15, 2026 (“3.85% 2026 Notes”)
Debt Instrument [Line Items]
Aggregate Principal Amount of L3 Notes (prior to debt exchange)		550
Long-term debt	15
L3 \| Senior Unsecured Debt \| 4.40% notes due June 15, 2028 (“4.40% 2028 Notes”)
Debt Instrument [Line Items]
Aggregate Principal Amount of L3 Notes (prior to debt exchange)		$ 1,000
Long-term debt	82
L3Harris \| Senior Unsecured Debt
Debt Instrument [Line Items]
Aggregate Principal Amount of L3 Notes (prior to debt exchange)	3,350
Aggregate Principal Amount of New L3Harris Notes Issued	$ 3,021
L3Harris \| Senior Unsecured Debt \| 4.95% notes due February 15, 2021 (“4.95% 2021 Notes”)
Debt Instrument [Line Items]
Debt exchange, converted interest rate	4.95%	4.95%
Aggregate Principal Amount of New L3Harris Notes Issued	$ 501
L3Harris \| Senior Unsecured Debt \| 3.85% notes due June 15, 2023 (“3.85% 2023 Notes”)
Debt Instrument [Line Items]
Debt exchange, converted interest rate	3.85%	3.85%
Aggregate Principal Amount of New L3Harris Notes Issued	$ 741
L3Harris \| Senior Unsecured Debt \| 3.95% notes due May 28, 2024 (“3.95% 2024 Notes”)
Debt Instrument [Line Items]
Debt exchange, converted interest rate	3.95%	3.95%
Aggregate Principal Amount of New L3Harris Notes Issued	$ 326
L3Harris \| Senior Unsecured Debt \| 3.85% notes due December 15, 2026 (“3.85% 2026 Notes”)
Debt Instrument [Line Items]
Debt exchange, converted interest rate	3.85%	3.85%
Aggregate Principal Amount of New L3Harris Notes Issued	$ 535
L3Harris \| Senior Unsecured Debt \| 4.40% notes due June 15, 2028 (“4.40% 2028 Notes”)
Debt Instrument [Line Items]
Debt exchange, converted interest rate	4.40%	4.40%
Aggregate Principal Amount of New L3Harris Notes Issued	$ 918
L3Harris \| L3 \| Senior Unsecured Debt
Debt Instrument [Line Items]
Long-term debt	$ 329