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Document and Entity Information (USD $)
In Billions, except Share data, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Feb. 07, 2014
Jun. 28, 2013
Document And Entity Information [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 28, 2013    
Document Fiscal Year Focus 2013    
Document Fiscal Period Focus FY    
Trading Symbol SNA    
Entity Registrant Name SNAP-ON Inc    
Entity Central Index Key 0000091440    
Current Fiscal Year End Date --12-28    
Entity Well-known Seasoned Issuer Yes    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Large Accelerated Filer    
Entity Common Stock, Shares Outstanding   58,122,647  
Entity Public Float     $ 5.2