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v3.20.4

GOODWILL (Details) |  | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 29, 2019 USD ($) | Jan. 03, 2020 USD ($) | Oct. 02, 2020 USD ($) divestiture | Jan. 01, 2021 USD ($) divestiture
Goodwill [Roll Forward] |  |  |  |
Beginning Balance | $ 5,340,000,000 | $ 5,340,000,000 | $ 20,001,000,000 | $ 20,001,000,000
Goodwill acquired |  | 14,649,000,000 |  |
Currency translation adjustments |  | 12,000,000 | (14,000,000) |
Goodwill decrease from divestitures |  |  | (541,000,000) |
Impairment of goodwill | 0 |  | (480,000,000) |
Other (including adjustments to previously estimated fair value of assets acquire and liabilities assumed) |  |  | $ (90,000,000) |
Ending Balance |  | 20,001,000,000 |  | $ 18,876,000,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Number of business divested | divestiture |  |  |  | 3
Applied Kilovolts And Analytical Instrumentation, Airport Security And Automation And EOTech Businesses | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill decrease from divestitures |  |  |  | $ (541,000,000)
Number of business divested | divestiture |  |  | 3 |
Integrated Mission Systems |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning Balance | 64,000,000 | 64,000,000 | $ 5,768,000,000 | 5,768,000,000
Goodwill acquired |  | 5,704,000,000 |  |
Currency translation adjustments |  | 1,000,000 | (10,000,000) |
Goodwill decrease from divestitures |  |  | 0 |
Impairment of goodwill |  |  | 0 |
Other (including adjustments to previously estimated fair value of assets acquire and liabilities assumed) |  |  | 741,000,000 |
Ending Balance |  | 5,768,000,000 |  | 6,499,000,000
Space and Airborne Systems |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning Balance | 3,737,000,000 | 3,737,000,000 | 5,131,000,000 | 5,131,000,000
Goodwill acquired |  | 1,390,000,000 |  |
Currency translation adjustments |  | 4,000,000 | (4,000,000) |
Goodwill decrease from divestitures |  |  | (2,000,000) |
Impairment of goodwill |  |  | (5,000,000) |
Other (including adjustments to previously estimated fair value of assets acquire and liabilities assumed) |  |  | 112,000,000 |
Ending Balance |  | 5,131,000,000 |  | 5,232,000,000
Communication Systems |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning Balance | 927,000,000 | 927,000,000 | 4,243,000,000 | 4,243,000,000
Goodwill acquired |  | 3,316,000,000 |  |
Currency translation adjustments |  | 0 | 1,000,000 |
Goodwill decrease from divestitures |  |  | (9,000,000) |
Impairment of goodwill |  |  | 0 |
Other (including adjustments to previously estimated fair value of assets acquire and liabilities assumed) |  |  | (82,000,000) |
Ending Balance |  | 4,243,000,000 |  | 4,153,000,000
Aviation Systems |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning Balance | $ 612,000,000 | 612,000,000 | 4,859,000,000 | 4,859,000,000
Goodwill acquired |  | 4,239,000,000 |  |
Currency translation adjustments |  | 7,000,000 | (1,000,000) |
Goodwill decrease from divestitures |  |  | (530,000,000) |
Impairment of goodwill |  |  | (475,000,000) |
Other (including adjustments to previously estimated fair value of assets acquire and liabilities assumed) |  |  | $ (861,000,000) |
Ending Balance |  | $ 4,859,000,000 |  | $ 2,992,000,000

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