INVESTMENT IN MASTER TRUST - Schedule of Net Investment Gain (Details) - EBP 002 |
12 Months Ended |
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Dec. 31, 2025
USD ($)
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| EBP, Master Trust [Line Items] | |
| Plan interest in the Kennametal Inc. Master Trust investment income | $ 85,577,915 |
| Master Trust Balances | |
| EBP, Master Trust [Line Items] | |
| Plan interest in the Kennametal Inc. Master Trust investment income | 75,750,469 |
| Interest and dividends | 10,739,312 |
| Total investment income | $ 86,489,781 |
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- Definition Amount of increase (decrease) in net asset available for benefit from realized and unrealized gain (loss) on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) in net asset available for benefit from income (loss) on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, realized and unrealized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in net asset available for benefit from interest and dividend income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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