Document and Entity Information	3 Months Ended
	Mar. 31, 2014	Apr. 22, 2014
Document And Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Mar. 31, 2014
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q1
Entity Registrant Name	INTERNATIONAL FLAVORS & FRAGRANCES INC
Entity Central Index Key	0000051253
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		81,289,929