Document and Entity Information - Jul. 04, 2015 - shares	Total
Document and Entity Information [Abstract]
Entity Registrant Name	SELECT COMFORT CORP
Entity Central Index Key	0000827187
Current Fiscal Year End Date	--01-02
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Jul. 04, 2015
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock, Shares Outstanding	51,414,000