XML 60 R48.htm IDEA: XBRL DOCUMENT
v3.8.0.1

RESTATEMENT OF CONSOLIDATED FINANCIAL STATEMENTS (Narratives) (Details) - Capital Equipment - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Oct. 03, 2015 | Sep. 27, 2014
Accrued warranty |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Misstatement amount | $ 15.9 | $ 2.8 |  | $ 10.1
Operating income |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Misstatement amount | 14.8 | $ 1.4 | $ 1.4 |
Cumulative effect of misstatement | $ 17.6 |  |  |

X
- Definition Quantifying Cumulative Effect of Misstatement, Amount + References No definition available. + Details
Name: | klic_QuantifyingCumulativeEffectofMisstatementAmount
Namespace Prefix: | klic_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of each individual error being corrected in the correcting adjustment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 1.N) -URI http://asc.fasb.org/extlink&oid=26874127&loc=d3e30840-122693 + Details
Name: | us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis=us-gaap_AccruedLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=klic_CapitalEquipmentSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis=us-gaap_OperatingIncomeLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |