Document and Entity Information	3 Months Ended
	Mar. 31, 2018 shares
Document And Entity Information [Abstract]
Document Type	10-Q
Document period end date	Mar. 31, 2018
Amendment flag	false
Document Fiscal Year Focus	2018
Document Period Focus	Q1
Current fiscal year end date	--12-31
Entity central index key	0000081362
Entity current reporting status	Yes
Entity filer category	Large Accelerated Filer
Entity registrant name	Quaker Chemical Corporation
Entity voluntary filers	No
Entity well known seasoned issuer	Yes
Entity common stock shares outstanding	13,322,550
Trading Symbol	KWR