XML 110 R94.htm IDEA: XBRL DOCUMENT
v3.20.2

Restructuring and Related Charges and Asset Impairment Charges - Restructuring Reserve by Type of Cost (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | $ 19,212 | $ 17,639 |
Expense | 69,174 | 19,542 | $ 16,400
Asset Write-Down | (3,039) | (4,597) |
Translation | (399) | (298) |
Cash Expenditures | (37,582) | (13,074) |
Ending Balance | 47,366 | 19,212 | 17,639
Industrial [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 8,898 | 7,967 |
Expense | 60,408 | 12,342 |
Asset Write-Down | (2,096) | (3,488) |
Translation | (332) | (177) |
Cash Expenditures | (30,765) | (7,746) |
Ending Balance | 36,113 | 8,898 | 7,967
Industrial [Member] | Severance [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 8,863 | 7,967 |
Expense | 58,308 | 8,957 |
Asset Write-Down | 0 | 0 |
Translation | (331) | (176) |
Cash Expenditures | (30,742) | (7,885) |
Ending Balance | 36,098 | 8,863 | 7,967
Industrial [Member] | Facilities [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 0 | 0 |
Expense | 2,096 | 3,488 |
Asset Write-Down | (2,096) | (3,488) |
Translation | 0 | 0 |
Cash Expenditures | 0 | 0 |
Ending Balance | 0 | 0 | 0
Industrial [Member] | Other [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 35 | 0 |
Expense | 4 | (103) |
Asset Write-Down | 0 | 0 |
Translation | (1) | (1) |
Cash Expenditures | (23) | 139 |
Ending Balance | 15 | 35 | 0
WIDIA [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 2,330 | 2,102 |
Expense | 2,678 | 2,561 |
Asset Write-Down | (51) | (401) |
Translation | 88 | (43) |
Cash Expenditures | (1,696) | (1,889) |
Ending Balance | 3,349 | 2,330 | 2,102
WIDIA [Member] | Severance [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 2,306 | 2,087 |
Expense | 2,627 | 2,185 |
Asset Write-Down | 0 | 0 |
Translation | 88 | (43) |
Cash Expenditures | (1,696) | (1,923) |
Ending Balance | 3,325 | 2,306 | 2,087
WIDIA [Member] | Facilities [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 0 | 0 |
Expense | 51 | 401 |
Asset Write-Down | (51) | (401) |
Translation | 0 | 0 |
Cash Expenditures | 0 | 0 |
Ending Balance | 0 | 0 | 0
WIDIA [Member] | Other [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 24 | 15 |
Expense | 0 | (25) |
Asset Write-Down | 0 | 0 |
Translation | 0 | 0 |
Cash Expenditures | 0 | 34 |
Ending Balance | 24 | 24 | 15
Infrastructure [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 7,984 | 7,570 |
Expense | 6,088 | 4,639 |
Asset Write-Down | (892) | (708) |
Translation | (155) | (78) |
Cash Expenditures | (5,121) | (3,439) |
Ending Balance | 7,904 | 7,984 | 7,570
Infrastructure [Member] | Severance [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 7,956 | 7,558 |
Expense | 5,194 | 3,977 |
Asset Write-Down | 0 | 0 |
Translation | (154) | (78) |
Cash Expenditures | (5,116) | (3,501) |
Ending Balance | 7,880 | 7,956 | 7,558
Infrastructure [Member] | Facilities [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 0 | 0 |
Expense | 892 | 708 |
Asset Write-Down | (892) | (708) |
Translation | 0 | 0 |
Cash Expenditures | 0 | 0 |
Ending Balance | 0 | 0 | 0
Infrastructure [Member] | Other [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 28 | 12 |
Expense | 2 | (46) |
Asset Write-Down | 0 | 0 |
Translation | (1) | 0 |
Cash Expenditures | (5) | 62 |
Ending Balance | $ 24 | $ 28 | $ 12

X
- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585 + Details
Name: | us-gaap_PaymentsForRestructuring
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringReserve
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringReserveAccrualAdjustment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringReserveTranslationAdjustment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_FacilityClosingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_OtherRestructuringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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