Description of the Plan (Details) - EBP 007	12 Months Ended
Dec. 31, 2025 USD ($)
EBP, Description of Plan
Total employer contributions	$ 22,236,415
As Defined by the Plan
EBP, Description of Plan
Total employer contributions	$ 12,857,573
As Defined by the Plan \| Donaldson Company, Inc. Common Stock Fund
EBP, Description of Plan
Investment allocation (percent)	50.00%
As Defined by the Plan \| Participant-directed brokerage accounts
EBP, Description of Plan
Investment allocation (percent)	50.00%
As Defined by the Plan \| First 3% of Compensation
EBP, Description of Plan
Matching percentage (percent)	100.00%
Participant contribution matched (percent)	3.00%
As Defined by the Plan \| Next 2% of Compensation
EBP, Description of Plan
Matching percentage (percent)	50.00%
Participant contribution matched (percent)	2.00%
Additional Annual Retirement Contribution
EBP, Description of Plan
Matching percentage (percent)	3.00%
Service period (years)	3 years
Total employer contributions	$ 9,378,842
Additional Annual Retirement Contribution \| Participant-directed brokerage accounts
EBP, Description of Plan
Investment allocation (percent)	100.00%

EBP, Investment Allocation Percentage

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- Definition

EBP, Requisite Service Period

+ References

No definition available.

+ Details

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- Definition

Amount of increase in net asset available for benefit from cash contribution from employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478873/962-325-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section 45
-Paragraph 7
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477063/962-205-45-7

+ Details

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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-SubTopic 205
-Topic 962
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

+ Details

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- Definition

Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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- Definition

Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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- Details

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- Details

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