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v3.19.3.a.u2

Supplementary Information (Details) - USD ($) $ in Millions | 3 Months Ended
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Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018
Supplementary Information |  |  |  |  |  |  |  |
Restructuring charges, after tax | $ 12 | $ 22 | $ 7 | $ 3 | $ 16 | $ 27 | $ 5 | $ 3
Acquisition/integration costs, after tax | 1 |  |  | $ 1 |  |  |  |
Other tax matters, after tax | $ 13 | $ 2 |  |  |  |  |  |
(Gain) loss on income tax settlement |  |  |  |  |  | (2) | $ 2 |
Incremental tax expense related to TCJA |  |  |  |  | $ 1 | $ 2 |  |

X
- Definition The amount after tax of acquisition or integration related costs incurred during the period. + References No definition available. + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan, net of tax. + References No definition available. + Details
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- Definition Amount of incremental income tax expense (benefit) recognized in finalizing effect of Tax Cuts and Jobs Act of 2017. + References No definition available. + Details
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- Definition Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=117330534&loc=d3e28511-109314 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=117330534&loc=d3e28446-109314 + Details
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