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v3.21.2

Acquisition, Dispositions, Goodwill and Intangible Assets (Goodwill) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Jun. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Goodwill [Line Items] |  |  |  |  |
Goodwill - Beginning Balance |  |  |  | $ 54,285 |
Goodwill Resulting from Business Combinations |  |  |  | (345) |
Goodwill - Foreign Currency Translation and Other |  |  |  | (151) |
Goodwill - Ending Balance | $ 53,789 |  |  | 53,789 |
Goodwill Impairment Loss | 0 | $ 0 |  | 0 | $ 3,183
Raytheon Intelligence & Space global training and logistics business |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill, Transfers | 430 |  |  |  |
Collins Aerospace Systems [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill - Beginning Balance |  |  |  | 31,571 |
Goodwill Resulting from Business Combinations |  |  |  | 0 |
Goodwill - Foreign Currency Translation and Other |  |  |  | (146) |
Goodwill - Ending Balance | 31,425 |  |  | 31,425 |
Goodwill Impairment Loss |  |  | $ 3,200 |  |
Pratt & Whitney [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill - Beginning Balance |  |  |  | 1,563 |
Goodwill Resulting from Business Combinations |  |  |  | 0 |
Goodwill - Foreign Currency Translation and Other |  |  |  | 0 |
Goodwill - Ending Balance | 1,563 |  |  | 1,563 |
Raytheon Intelligence & Space [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill - Beginning Balance |  |  |  | 9,522 |
Goodwill Resulting from Business Combinations |  |  |  | (397) |
Goodwill - Foreign Currency Translation and Other |  |  |  | 0 |
Goodwill - Ending Balance | 9,125 |  |  | 9,125 |
Goodwill, Transfers |  |  |  | 282 |
Raytheon Missiles & Defense |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill - Beginning Balance |  |  |  | 11,608 |
Goodwill Resulting from Business Combinations |  |  |  | 52 |
Goodwill - Foreign Currency Translation and Other |  |  |  | (1) |
Goodwill - Ending Balance | 11,659 |  |  | 11,659 |
Goodwill, Transfers |  |  |  | (282) |
Total Segments [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill - Beginning Balance |  |  |  | 54,264 |
Goodwill Resulting from Business Combinations |  |  |  | (345) |
Goodwill - Foreign Currency Translation and Other |  |  |  | (147) |
Goodwill - Ending Balance | 53,772 |  |  | 53,772 |
Eliminations and other [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill - Beginning Balance |  |  |  | 21 |
Goodwill Resulting from Business Combinations |  |  |  | 0 |
Goodwill - Foreign Currency Translation and Other |  |  |  | (4) |
Goodwill - Ending Balance | $ 17 |  |  | $ 17 |

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