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Acquisitions - 2019 Acquisition Activity (Details) $ in Millions | 3 Months Ended
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Jun. 30, 2019 USD ($) | Mar. 31, 2019 USD ($) entity
Mighty and Leagel [Member] |  |
Business Acquisition [Line Items] |  |
Percentage of voting interest acquired |  | 70.00%
Number of Businesses Acquired | entity |  | 2
Cash paid to acquire business |  | $ 52
Contingent consideration, liability |  | 19
Goodwill, expected tax deductible amount |  | 56
Intangible assets acquired |  | $ 18
Wiburg Canada [Member] |  |
Business Acquisition [Line Items] |  |
Percentage of voting interest acquired | 50.00% |
Cash paid to acquire business | $ 37 |
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain | 3 |
Goodwill, expected tax deductible amount | 35 |
Intangible assets acquired | $ 24 |
Frutarom Industries Ltd. [Member] | Wiburg Canada [Member] |  |
Business Acquisition [Line Items] |  |
Percentage of voting interest acquired | 100.00% |
Wiburg Canada [Member] |  |
Business Acquisition [Line Items] |  |
Equity Method Investments | $ 33 |
Minimum [Member] | Mighty and Leagel [Member] |  |
Business Acquisition [Line Items] |  |
Percentage of voting interest acquired |  | 49.00%
Maximum [Member] | Mighty and Leagel [Member] |  |
Business Acquisition [Line Items] |  |
Percentage of voting interest acquired |  | 60.00%

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