Document and Entity Information	9 Months Ended
	Sep. 29, 2012	Oct. 25, 2012
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 29, 2012
Document Fiscal Year Focus	2012
Document Fiscal Period Focus	Q3
Trading Symbol	SWK
Entity Registrant Name	STANLEY BLACK & DECKER, INC.
Entity Central Index Key	0000093556
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		168,785,569