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Other Income (Expense), Net (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Other Income and Expenses [Abstract] |  |  |  |
Income from cash and cash investments | $ 0 | $ 1 | $ 2 | $ 2
Income (Loss) from Equity Method Investments | 1 | 1 | 1 | 1
Foreign currency transaction gains (losses) | 1 | (5) | (6) | (3)
Net periodic pension and post-retirement benefit cost | (9) | (6) | (25) | (17)
Dividend income | 3 | 0 | 7 | 0
Other items, net | 0 | 0 | (1) | 0
Total other, net | $ (4) | $ (9) | $ (22) | $ (17)

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- Definition Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109240200&loc=d3e30700-110894 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109240200&loc=d3e30690-110894 + Details
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