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Acquisitions (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Business Acquisition [Line Items] |  |
Goodwill | $ 6,206 | $ 5,102
Tikkurila [Member] |  |
Business Acquisition [Line Items] |  |
Business Acquisition, Percentage of Voting Interests Acquired | 97.90% |
Goodwill | $ 1,100 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 601 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets | 405 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 196 |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 15 years |
Payments to Acquire Businesses, Gross | $ 1,700 |

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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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