Document And Entity Information	9 Months Ended
	Sep. 30, 2014	Oct. 29, 2014
Document And Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 30, 2014
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q3
Entity Registrant Name	BLYTH INC
Entity Central Index Key	0000921503
Entity Filer Category	Accelerated Filer
Document Fiscal Year Focus	--12-31
Entity Common Stock, Shares Outstanding		16,058,331