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Goodwill and Other Intangible Assets, Net - Movements in Goodwill (Details) $ in Millions	6 Months Ended
	Jun. 30, 2021 USD ($)
Goodwill [Roll Forward]
Balance at December 31, 2020	$ 5,593.0
Measurement period adjustments	0.0
Goodwill, Transfers	(27.0)
Foreign exchange	(104.0)
Balance at June 30, 2021	17,250.0
Acquisitions	11,788.0
Goodwill [Line Items]
Goodwill	17,250.0
Measurement period adjustments	0.0
Acquisitions	11,788.0
Foreign exchange	(104.0)
Goodwill, Transfers	(27.0)
Scent [Member]
Goodwill [Roll Forward]
Measurement period adjustments	257.0
Goodwill [Line Items]
Measurement period adjustments	257.0
Taste
Goodwill [Roll Forward]
Measurement period adjustments	(985.0)
Goodwill [Line Items]
Measurement period adjustments	(985.0)
Taste
Goodwill [Roll Forward]
Balance at December 31, 2020	4,859.0
Goodwill, Transfers	(27.0)
Foreign exchange	(32.0)
Balance at June 30, 2021	6,208.0
Acquisitions	2,393.0
Goodwill [Line Items]
Goodwill	6,208.0
Acquisitions	2,393.0
Foreign exchange	(32.0)
Goodwill, Transfers	(27.0)
Scent [Member]
Goodwill [Roll Forward]
Balance at December 31, 2020	734.0
Goodwill, Transfers	0.0
Foreign exchange	(8.0)
Balance at June 30, 2021	983.0
Acquisitions	0.0
Goodwill [Line Items]
Goodwill	983.0
Acquisitions	0.0
Foreign exchange	(8.0)
Goodwill, Transfers	0.0
Health & Biosciences
Goodwill [Roll Forward]
Balance at December 31, 2020	0.0
Goodwill, Transfers	0.0
Foreign exchange	(53.0)
Balance at June 30, 2021	8,369.0
Acquisitions	7,694.0
Goodwill [Line Items]
Goodwill	8,369.0
Acquisitions	7,694.0
Foreign exchange	(53.0)
Goodwill, Transfers	0.0
Pharma Solutions
Goodwill [Roll Forward]
Balance at December 31, 2020	0.0
Goodwill, Transfers	0.0
Foreign exchange	(11.0)
Balance at June 30, 2021	1,690.0
Acquisitions	1,701.0
Goodwill [Line Items]
Goodwill	1,690.0
Acquisitions	1,701.0
Foreign exchange	(11.0)
Goodwill, Transfers	$ 0.0

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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