GOODWILL (Tables)

12 Months Ended

Jan. 01, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amounts of Goodwill by Business Segments

The assignment of goodwill by business segment, and changes in the carrying amount of goodwill, by business segment, for fiscal 2020 and the two quarters ended January 3, 2020 were as follows:

(In millions)	Integrated Mission Systems		Space and Airborne Systems		Communication Systems		Aviation Systems		Total
Balance at June 28, 2019	$	64	$	3,737	$	927	$	612	$	5,340
Goodwill acquired	5,704		1,390		3,316		4,239		14,649
Currency translation adjustments	1		4		—		7		12
Balance at January 3, 2020	5,768		5,131		4,243		4,859		20,001
Goodwill decrease from divestitures(1)	—		(2)		(9)		(530)		(541)
Impairment of goodwill	—		(5)		—		(475)		(480)
Currency translation adjustments	(10)		(4)		1		(1)		(14)
Other (including adjustments to previously estimated fair value of assets acquired and liabilities assumed)(2)	741		112		(82)		(861)		(90)
Balance at January 1, 2021	$	6,499	$	5,232	$	4,153	$	2,992	$	18,876

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(1)During fiscal 2020, we completed the divestiture of three businesses (airport security and automation business, Applied Kilovolts and Analytical Instrumentation business and EOTech business) and derecognized $541 million of goodwill as part of determining the gain or loss on these divestitures. See Note 3: Business Divestitures and Asset Sales in these Notes for additional information.

(2)See Note 5: Business Combination in these Notes for additional information regarding adjustments to previously estimated fair values of assets acquired and liabilities assumed.