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Business Segments - Rationalizations, Asset Sales, Other Expense and Asset Write-offs and Accelerated Depreciation Attributable to the SBUs (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Segment Reporting Information [Line Items] |  |
Goodwill Impairment | $ 0 | $ 182
Rationalizations | 50 | 9
Asset write-offs and accelerated depreciation | 0 | 4
Americas |  |
Segment Reporting Information [Line Items] |  |
Asset write-offs and accelerated depreciation | 0 | 4
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Rationalizations | 46 | 9
Net (gains) losses on asset sales | 0 | (1)
Operating Segments | Americas |  |
Segment Reporting Information [Line Items] |  |
Rationalizations | 10 | 3
Operating Segments | Europe, Middle East and Africa |  |
Segment Reporting Information [Line Items] |  |
Goodwill Impairment | 0 | 182
Rationalizations | 36 | 6
Net (gains) losses on asset sales | 0 | (1)
Corporate |  |
Segment Reporting Information [Line Items] |  |
Rationalizations | $ 4 | $ 0

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- Definition Segment asset write offs and accelerated depreciation. + References No definition available. + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266 + Details
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