XML 68 R58.htm IDEA: XBRL DOCUMENT
v3.19.1

Leases - Supplemental Cash Flow Information to Leases Footnote (Details) | 3 Months Ended
--- | ---
Mar. 30, 2019 USD ($)
Lessee, Lease, Description [Line Items] |
Right-of-use asset obtained in exchange for operating lease liability | $ 27,044,000
ASU No. 2016-02 |
Lessee, Lease, Description [Line Items] |
Right-of-use asset obtained in exchange for operating lease liability | 11,726,000
ASU No. 2016-02 | Syntron Material Handling Group, LLC |
Lessee, Lease, Description [Line Items] |
Right-of-use asset obtained in exchange for operating lease liability | $ 10,994,000

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_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
Name: | us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201602Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=kai_SyntronMaterialHandlingGroupLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |