Document And Entity Information - shares	3 Months Ended
	Mar. 29, 2020	May 24, 2020
Document And Entity Information [Abstract]
Entity Registrant Name	CIRCOR INTERNATIONAL, INC
Entity Central Index Key	0001091883
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Mar. 29, 2020
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q1
Amendment Flag	false
Entity Common Stock, Shares Outstanding		19,988,328