Transactions with Related Parties - Additional Information (Details) - EBP 013 - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| EBP, Related Party and Party-in-Interest Transactions [Line Items] | ||
| Investments at fair value | $ 130,667 | $ 115,085 |
| Dividends | 13,631 | |
| Investment Management | ||
| EBP, Related Party and Party-in-Interest Transactions [Line Items] | ||
| Investment management fees | $ 34 | |
| Ashland Inc. Common Stock | Investment Management | ||
| EBP, Related Party and Party-in-Interest Transactions [Line Items] | ||
| Common stock, shares | 13,702 | 14,378 |
| Investments at fair value | $ 803 | $ 1,030 |
| Dividends | $ 19 |
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- Definition Employee Benefit Plan investment management fee expense. No definition available.
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- Definition Amount of increase in net asset available for benefit from 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/exampleRef
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- Definition Number of shares or units of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value of plan interest in master trust held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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