Document and Entity Information - shares	6 Months Ended
	Jun. 30, 2018	Jul. 17, 2018
Document Information [Line Items]
Document Type	10-Q
Document Period End Date	Jun. 30, 2018
Amendment Flag	false
Entity Common Stock, Shares Outstanding		153,009,803
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	Q2
Trading Symbol	SWK
Entity Registrant Name	STANLEY BLACK & DECKER, INC.
Entity Central Index Key	0000093556
Current Fiscal Year End Date	--12-29
Entity Filer Category	Large Accelerated Filer