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Segment Reporting - Revenues by Geographic Area (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Revenue from External Customer [Line Items] |  |
Sales | $ 12,057 | $ 10,816
United States |  |
Revenue from External Customer [Line Items] |  |
Sales | 5,137 | 4,555
Europe, Middle East and Africa |  |
Revenue from External Customer [Line Items] |  |
Sales | 3,534 | 3,103
China |  |
Revenue from External Customer [Line Items] |  |
Sales | 864 | 746
Japan |  |
Revenue from External Customer [Line Items] |  |
Sales | 811 | 799
Asia Pacific (other than China and Japan) |  |
Revenue from External Customer [Line Items] |  |
Sales | 728 | 745
Latin America |  |
Revenue from External Customer [Line Items] |  |
Sales | 556 | 561
Other |  |
Revenue from External Customer [Line Items] |  |
Sales | $ 427 | $ 307

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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