XML 129 R89.htm IDEA: XBRL DOCUMENT
v3.23.3

SEGMENT INFORMATION (Capital expenditures, depreciation, and amortization expense by segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2023 | Oct. 01, 2022 | Oct. 02, 2021
Capital expenditures: |  |  |
Capital expenditures | $ 47,702 | $ 32,233 | $ 22,555
Depreciation expense: |  |  |
Depreciation expense | 22,758 | 16,376 | 13,836
Amortization expense: |  |  |
Amortization expense | 6,099 | 4,917 | 5,974
Ball Bonding Equipment |  |  |
Capital expenditures: |  |  |
Capital expenditures | 1,087 | 978 | 1,627
Depreciation expense: |  |  |
Depreciation expense | 1,538 | 1,398 | 1,153
Amortization expense: |  |  |
Amortization expense | 0 | 0 | 0
APS |  |  |
Capital expenditures: |  |  |
Capital expenditures | 5,298 | 4,964 | 5,286
Depreciation expense: |  |  |
Depreciation expense | 6,166 | 6,632 | 5,969
Amortization expense: |  |  |
Amortization expense | 896 | 994 | 2,319
Wedge Bonding Equipment |  |  |
Capital expenditures: |  |  |
Capital expenditures | 436 | 1,450 | 387
Depreciation expense: |  |  |
Depreciation expense | 1,169 | 981 | 940
Amortization expense: |  |  |
Amortization expense | 0 | 0 | 0
Advanced Solutions |  |  |
Capital expenditures: |  |  |
Capital expenditures | 30,522 | 19,036 | 6,090
Depreciation expense: |  |  |
Depreciation expense | 7,706 | 2,034 | 845
Amortization expense: |  |  |
Amortization expense | 0 | 0 | 0
All Others |  |  |
Capital expenditures: |  |  |
Capital expenditures | 658 | 1,364 | 1,046
Depreciation expense: |  |  |
Depreciation expense | 1,505 | 1,047 | 1,179
Amortization expense: |  |  |
Amortization expense | 4,837 | 3,557 | 3,369
Corporate Expenses |  |  |
Capital expenditures: |  |  |
Capital expenditures | 9,701 | 4,441 | 8,119
Depreciation expense: |  |  |
Depreciation expense | 4,674 | 4,284 | 3,750
Amortization expense: |  |  |
Amortization expense | $ 366 | $ 366 | $ 286

X
- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
Name: | klic_CapitalExpendituresAbstract
Namespace Prefix: | klic_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_AdjustmentForAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AdjustmentForAmortizationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_Depreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DepreciationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAdditions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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

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

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

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