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STOCKHOLDERS' EQUITY - Dividends (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 27, 2020 | Jun. 28, 2020 | Sep. 29, 2019 | Sep. 27, 2020 | Sep. 29, 2019
Dividends Payable [Line Items] |  |  |  |  |
Cash dividends paid and unpaid, amount | $ 730 |  | $ 679 | $ 2,757 | $ 2,551
Cash dividends declared (in dollars per share) | $ 2.60 |  | $ 2.40 | $ 9.80 | $ 9.00
Common stock dividends per share declared, period increase (in dollars per share) |  | $ 0.20 | 0.20 |  |
Fourth Quarter Dividends |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |
Cash dividends declared (in dollars per share) |  |  | $ 2.40 |  |

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