Goodwill and Other Intangible Assets, Net - Reallocation of Goodwill (Details) $ in Millions	9 Months Ended
Sep. 30, 2021 USD ($)
Goodwill [Line Items]
Reallocation of goodwill	$ 0.0
Taste
Goodwill [Line Items]
Reallocation of goodwill	(985.0)
Scent [Member]
Goodwill [Line Items]
Reallocation of goodwill	257.0
Health & Biosciences
Goodwill [Line Items]
Reallocation of goodwill	728.0
Pharma Solutions
Goodwill [Line Items]
Reallocation of goodwill	$ 0.0

Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Name:	us-gaap_GoodwillPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration