Stock Incentive Plans (Tables) |
9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Share-Based Payment Arrangement [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Components of Pretax Stock-Based Compensation Expense Included in Continuing Operations | The components of Ashland’s pre-tax stock-based compensation expense included in continuing operations are as follows:
(a) Included zero and $1 million of expense related to cash-settled nonvested restricted stock awards during the three and nine months ended June 30, 2025, respectively, and zero and income of $1 million related to cash-settled performance units during the three and nine months ended June 30, 2025, respectively. (b)
Included $1 million and $2 million of expense related to cash-settled nonvested restricted stock awards during the three and nine months ended June 30, 2024, respectively, and zero expense related to cash-settled performance units during both the three and nine months ended June 30, 2024. |
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