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Acquisitions - Frutarom Narrative (Details) - Frutarom Industries Ltd. [Member] $ / shares in Units, $ in Millions	Oct. 04, 2018 USD ($) $ / shares shares
Business Acquisition [Line Items]
Percentage of voting interest acquired	100.00%
Business combination, consideration transferred	$ 7,000.0
Cash paid to acquire business	4,300.0
Equity interests issued and issuable	$ 2,000.0
Shares issued, price per share | $ / shares	$ 71.19
Debt of subsidiary, not assumed	$ 695.0
Proceeds from issuance of debt	$ 3,300.0
Business acquisition, equity interest issued or issuable, number of shares | shares	14,900,000
Percentage of outstanding stock maximum	14.00%
Senior Notes [Member]
Business Acquisition [Line Items]
Proceeds from issuance of debt	$ 2,800.0
Term Loan [Member]
Business Acquisition [Line Items]
Proceeds from issuance of debt	350.0
Tangible Equity Units [Member]
Business Acquisition [Line Items]
Proceeds from issuance of debt	$ 139.5
Common stock [Member]
Business Acquisition [Line Items]
Shares issued, price per share | $ / shares	$ 0.2490
Tangible Equity Units [Member]
Business Acquisition [Line Items]
Business acquisition, equity interest issued or issuable, number of shares | shares	16,500,000
Tangible Equity Units [Member] | Tangible Equity Units [Member]
Business Acquisition [Line Items]
Proceeds from issuance of debt	$ 665.1

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