Acquisitions - Schedule of intangible assets acquired (Details) - Frutarom Industries Ltd. [Member] $ in Thousands	Oct. 04, 2018 USD ($)
Business Acquisition [Line Items]
Estimated Amounts	$ 2,690,000
Product Formula [Member]
Business Acquisition [Line Items]
Estimated Amounts	290,000
Customer Relationships [Member]
Business Acquisition [Line Items]
Estimated Amounts	2,260,000
Trademarks [Member]
Business Acquisition [Line Items]
Estimated Amounts	$ 140,000
Minimum [Member] | Product Formula [Member]
Business Acquisition [Line Items]
Weighted-Average Useful Life	10 years
Minimum [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Weighted-Average Useful Life	18 years
Minimum [Member] | Trademarks [Member]
Business Acquisition [Line Items]
Weighted-Average Useful Life	23 years
Maximum [Member] | Product Formula [Member]
Business Acquisition [Line Items]
Weighted-Average Useful Life	12 years
Maximum [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Weighted-Average Useful Life	23 years
Maximum [Member] | Trademarks [Member]
Business Acquisition [Line Items]
Weighted-Average Useful Life	26 years