RESTRUCTURING COSTS - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Sep. 30, 2025 |
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| Restructuring [Line Items] | |||||
| Expense | $ 37 | $ 57 | $ 70 | $ 170 | |
| Restructuring costs included in cost of sales and selling and general and administrative expenses | 4 | 3 | 11 | 10 | |
| Corporate and other | AspenTech | |||||
| Restructuring [Line Items] | |||||
| Expense | 21 | ||||
| Corporate and other | National Instruments | |||||
| Restructuring [Line Items] | |||||
| Expense | $ 20 | $ 5 | $ 23 | $ 42 | |
| Forecast | |||||
| Restructuring [Line Items] | |||||
| Expected fiscal year restructuring expense | $ 140 | ||||
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- Definition Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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