BUSINESS SEGMENTS - Narrative (Details) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2026
USD ($)
$ / shares
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Jun. 30, 2025
USD ($)
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Jun. 30, 2026
USD ($)
segment
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Jun. 30, 2025
USD ($)
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| Segment Reporting [Line Items] | ||||
| Number of reportable segments | segment | 5 | |||
| Stock compensation | $ 4 | $ 26 | $ 13 | $ 37 |
| Acquisition/divestiture fees and related costs | 22 | 25 | 24 | 181 |
| National Instruments | ||||
| Segment Reporting [Line Items] | ||||
| Acquisition/divestiture fees and related costs | 28 | 38 | $ 41 | 216 |
| Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold | IEEPA Tariff Refund | ||||
| Segment Reporting [Line Items] | ||||
| Tariff refund | $ 82 | |||
| Tariff refund (in dollars per share) | $ / shares | $ 0.11 | |||
| Location, Statement of Income, Balance [Axis]: us-gaap:RestructuringCharges | ||||
| Segment Reporting [Line Items] | ||||
| Stock compensation | $ 20 | $ 21 | ||
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- Definition Recovery of Direct Costs, Per Share No definition available.
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Return of or reimbursements received in relation to direct costs and expenses previously paid or incurred. 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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