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GEOGRAPHIC AREAS FINANCIAL DATA (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Geographic Areas [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 8,900 | $ 7,797 | $ 7,477 | $ 8,463 | $ 9,496 | $ 9,086 | $ 9,243 | $ 8,884 | $ 32,637 | $ 36,709 | $ 41,802
Long-Lived Assets | 5,570 |  |  |  | 5,325 |  |  |  | 5,570 | 5,325 | 5,296
UNITED STATES |  |  |  |  |  |  |  |  |  |  |
Geographic Areas [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 19,665 | 21,910 | 23,841
Export sales included in United States net sales |  |  |  |  |  |  |  |  | 4,000 | 5,415 | 5,293
Long-Lived Assets | 3,823 |  |  |  | 3,649 |  |  |  | 3,823 | 3,649 | 3,601
Europe [Member] |  |  |  |  |  |  |  |  |  |  |
Geographic Areas [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 6,356 | 7,424 | 10,066
Long-Lived Assets | 628 |  |  |  | 579 |  |  |  | 628 | 579 | 571
Other International [Member] |  |  |  |  |  |  |  |  |  |  |
Geographic Areas [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 6,616 | 7,375 | 7,895
Long-Lived Assets | $ 1,119 |  |  |  | $ 1,097 |  |  |  | $ 1,119 | $ 1,097 | $ 1,124

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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599 + Details
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