XML 127 R106.htm IDEA: XBRL DOCUMENT
v3.25.2

Goodwill and Intangible Assets - Schedule of Tax Deductible Goodwill from Acquisitions (Details) - USD ($) $ in Thousands | Apr. 30, 2025 | Apr. 30, 2024
--- | --- | ---
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | $ 171,813 | $ 186,214
Salo LLC ("Salo") |  |
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | 98,779 | 106,526
Infinity Consulting Solutions ("ICS") |  |
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | 55,785 | 60,339
Miller Heiman |  |
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | 13,437 | 14,852
PIVOT Leadership |  |
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | $ 3,812 | $ 4,497

X
- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 + Details
Name: | us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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