XML 86 R75.htm IDEA: XBRL DOCUMENT
v3.8.0.1

COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Narrative) (Details) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Dec. 30, 2017 USD ($) | Sep. 30, 2017 USD ($) | Dec. 01, 2013 USD ($) ft²
Other Commitments [Line Items] |  |  |
Area of Land | ft² |  |  | 198,000
Percentage Of Building Area Agreed To Lease From Landlord |  |  | 70.00%
Lessee Leasing Arrangements, Operating Leases, Term of Contract | 10 years |  |
Period Of Warranty For Manufacturing Defects | 1 year |  |
Lease Expiration Year | 2023 |  |
Financing obligation | $ | $ 16,130 | $ 16,074 | $ 20,000
Building [Member] |  |  |
Other Commitments [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 25 years |  |

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 Represents percentage of building area agreed to lease from the landlord. + References No definition available. + Details
Name: | klic_PercentageOfBuildingAreaAgreedToLeaseFromLandlord
Namespace Prefix: | klic_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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
- Definition Area of land held. + References No definition available. + Details
Name: | us-gaap_AreaOfLand
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_OtherCommitmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Present value of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
Name: | us-gaap_PresentValueOfFutureMinimumLeasePaymentsSaleLeasebackTransactions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |