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Goodwill and Other Intangible Assets (Schedule of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Customer Relationships [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Customer Relationships, Gross | $ 845 | $ 832
Finite-Lived Intangible Assets, Net | 444 | 523
Intangible Assets, Accumulated Amortization | $ (401) | (309)
Weighted Average Life | 11 years |
Licensing Agreements [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Licenses and intellectual property, Gross | $ 178 | 172
Finite-Lived Intangible Assets, Net | 84 | 93
Intangible Assets, Accumulated Amortization | $ (94) | (79)
Weighted Average Life | 13 years |
Trademarks [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Trademarks, Gross | $ 125 | 120
Finite-Lived Intangible Assets, Net | 75 | 83
Intangible Assets, Accumulated Amortization | $ (50) | (37)
Weighted Average Life | 13 years |
Other Intangible Assets [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Finite-Lived Intangible Assets, Gross | $ 35 | 35
Finite-Lived Intangible Assets, Net | 9 | 11
Intangible Assets, Accumulated Amortization | $ (26) | (24)
Weighted Average Life | 11 years |
Total Other Intangible Assets [Member] |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Assets, Net | $ 168 | 187
Intangible Assets, Accumulated Amortization | (170) | (140)
Finite-Lived Intangible Assets, Gross | $ 338 | $ 327

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