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Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 961 | $ 959
Accumulated amortization | (422) | (392)
Intangibles, net | 539 | 567
Indefinite-lived trade names and trademarks | 32 | 32
Total other intangible assets, gross | 993 | 991
Total other intangible assets, net | 571 | 599
Computer software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 194 | 199
Accumulated amortization | (169) | (165)
Intangibles, net | 25 | 34
Patents and licenses |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 67 | 67
Accumulated amortization | (65) | (65)
Intangibles, net | 2 | 2
Other intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 700 | 693
Accumulated amortization | (188) | (162)
Intangibles, net | $ 512 | $ 531

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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