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Segment Information (Tables) | 12 Months Ended
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Sep. 30, 2025
Segment Reporting [Abstract] |
Schedule Of Revenues By Geographic Region | The following presents revenues by geographic region (in thousands):
|  | Years Ended September 30,
|  | 2025 |  | 2024 |  | 2023
Americas: |  |  |  |  |  |
United States |  | $ | 1,631,180 |  |  | $ | 1,488,413 |  |  | $ | 1,487,416 |
Other |  | 92,889 |  |  | 92,859 |  |  | 96,958 |
Total Americas |  | 1,724,069 |  |  | 1,581,272 |  |  | 1,584,374 |
EMEA |  | 827,168 |  |  | 755,934 |  |  | 741,598 |
APAC |  | 536,835 |  |  | 478,914 |  |  | 487,197 |
|  | $ | 3,088,072 |  |  | $ | 2,816,120 |  |  | $ | 2,813,169 |
Schedule of Product Revenues by Systems and Software | The following presents net product revenues by systems and software (in thousands):
|  | Years Ended September 30,
|  | 2025 |  | 2024 |  | 2023
Net product revenues |  |  |  |  |  |
Systems revenue |  | $ | 705,551 |  |  | $ | 537,318 |  |  | $ | 670,652 |
Software revenue |  | 803,089 |  |  | 735,477 |  |  | 663,986 |
Total net product revenue |  | $ | 1,508,640 |  |  | $ | 1,272,795 |  |  | $ | 1,334,638 |
Schedule of Revenue by Major Customers by Reporting Segments | The following distributor customers accounted for more than 10% of total net revenue:
|  | Years Ended September 30,
|  | 2025 |  | 2024 |  | 2023
Customer A |  | 15.8 | % |  | 16.3 | % |  | 15.6 | %
Customer B |  | 17.5 | % |  | 15.9 | % |  | 15.0 | %
Schedule of Receivables by Major Customers by Reporting Segments | The following distributor customers accounted for more than 10% of total receivables:
|  | September 30,
|  | 2025 |  | 2024
Customer A |  | 11.1 | % |  | 20.3 | %
Customer B |  | 17.8 | % |  | 14.8 | %
Customer C |  | 10.9 | % |  | — |
Customer D |  | 11.4 | % |  | — |
Long-lived Assets by Geographic Areas [Table Text Block] | The Company tracks assets by physical location. Long-lived assets consist of property and equipment, net, and are shown below (in thousands):
|  | September 30,
|  | 2025 |  | 2024
Americas: |  |  |  |
United States |  | $ | 118,414 |  |  | $ | 112,420 |
Other |  | 1,696 |  |  | 1,773 |
Total Americas |  | 120,110 |  |  | 114,193 |
EMEA |  | 20,985 |  |  | 21,970 |
APAC |  | 15,852 |  |  | 14,780 |
|  | $ | 156,947 |  |  | $ | 150,943 |

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- Definition Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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- Definition Tabular disclosure of the extent of the entity's reliance on its major customers, if revenues from transactions with a single external customer amount to 10 percent or more of entity revenues, including the disclosure of that fact, the total amount of revenues from each such customer, and the identity of the reportable segment or segments reporting the revenues. The entity need not disclose the identity of a major customer or the amount of revenues that each segment reports from that customer. For these purposes, a group of companies known to the entity to be under common control is considered a single customer, and the federal government, a state government, a local government such as a county or municipality, or a foreign government is each considered a single customer. + References No definition available. + Details
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- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
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