Document and Entity Information	3 Months Ended
	Mar. 31, 2014
Document and Entity Information
Entity Registrant Name	LINCOLN ELECTRIC HOLDINGS INC
Entity Central Index Key	0000059527
Document Type	10-Q
Document Period End Date	Mar. 31, 2014
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding	80,425,365
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q1