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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Narrative (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) contract	Jan. 01, 2021 USD ($) contract	Dec. 14, 2020 USD ($)	Nov. 25, 2020 USD ($)	Jun. 29, 2019 contract
Derivative [Line Items]
Accumulated comprehensive loss, net of tax	$ 146,000,000	$ 839,000,000
Cash Flow Hedges \| Foreign currency forward contracts
Derivative [Line Items]
Derivative notional amount	328,000,000	488,000,000
Net unrealized gains from cash flow hedges recognized in accumulated other comprehensive income		12,000,000
Net gains from cash flow hedges reclassified from accumulated other comprehensive income to earnings	20,000,000
Estimated amount of existing losses to be reclassified into earnings within the next 12 months	$ 3,000,000
Cash Flow Hedges \| Treasury locks
Derivative [Line Items]
Accumulated comprehensive loss, net of tax		$ 58,000,000
Cash Flow Hedges \| Treasury locks \| L3Harris
Derivative [Line Items]
Number of open derivative contracts \| contract	0	0			2
Fixed-rate debt \| 1.80% notes, due January 15, 2031
Derivative [Line Items]
Debt interest rate	1.80%			1.80%
Aggregate principal amount of debt redeemed				$ 650,000,000
Fixed-rate debt \| 1.80% notes, due January 15, 2031 \| Treasury Rate
Derivative [Line Items]
Debt interest rate				1.80%
Fixed-rate debt \| 4.95% notes, due February 15, 2021
Derivative [Line Items]
Debt interest rate	4.95%		4.95%
Aggregate principal amount of debt redeemed	$ 650,000,000		$ 650,000,000
Fixed-rate debt \| 4.95% notes, due February 15, 2021 \| Treasury Rate
Derivative [Line Items]
Debt interest rate				4.95%