Document and Entity Information	9 Months Ended
	Sep. 28, 2013	Nov. 01, 2013
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 28, 2013
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q1
Entity Registrant Name	Middleby Corp
Entity Central Index Key	0000769520
Current Fiscal Year End Date	--12-28
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		19,119,162