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DOCUMENT AND ENTITY INFORMATION - shares	9 Months Ended
	Jun. 27, 2015	Jul. 31, 2015
Document and Entity Information [Abstract]
Entity Registrant Name	KULICKE & SOFFA INDUSTRIES INC
Entity Central Index Key	0000056978
Current Fiscal Year End Date	--10-03
Entity Filer Category	Large Accelerated Filer
Trading Symbol	klic
Entity Common Stock, Shares Outstanding		73,045,961
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jun. 27, 2015
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2015

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



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-Name Regulation 12B



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-Section 12b



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