XML 104 R90.htm IDEA: XBRL DOCUMENT v3.20.2

COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Narrative) (Details)	12 Months Ended
	Oct. 03, 2020
Commitments and Contingencies Disclosure [Abstract]
Period Of Warranty For Manufacturing Defects	1 year
Lease Expiration Year	2018

X

- Definition

The year in which lease expires.

+ References

No definition available.

+ Details

Name:	klic_LeaseExpirationYear
Namespace Prefix:	klic_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Representing period of warranty for manufacturing defects.

+ References

No definition available.

+ Details

Name:	klic_PeriodOfWarrantyForManufacturingDefects
Namespace Prefix:	klic_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration