XML 60 R49.htm IDEA: XBRL DOCUMENT
v3.25.3

Equity-based Compensation (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2025
Share-Based Payment Arrangement [Abstract] |
Summary of Option Activity | The following tables summarize information about stock options to purchase the Company’s ordinary shares, restricted stock and restricted stock units, as well as changes during the fiscal year ended September 30, 2025: Stock Options:
|  | Number of Stock Options |  |  | Weighted Average Exercise Price |
Outstanding as of October 1, 2024 |  |  | 1,159 |  |  | $ | 63.92 |
Granted |  |  | 82 |  |  |  | 92.00 |
Exercised |  |  | (340 | ) |  |  | 62.65 |
Forfeited |  |  | — |  |  |  | — |
Outstanding as of September 30, 2025 |  |  | 901 |  |  | $ | 66.95 |
Exercisable as of September 30, 2025 |  |  | 818 |  |  | $ | 64.45 |
Summary of Restricted Stock and Restricted Stock Units Activity | Restricted Stock:
|  | Number of Restricted Stock |  |  | Weighted Average Grant Date Fair Value |
Outstanding as of October 1, 2024 |  |  | 2,175 |  |  | $ | 79.61 |
Granted |  |  | 1,027 |  |  |  | 82.33 |
Vested |  |  | (932 | ) |  |  | 78.74 |
Forfeited |  |  | (211 | ) |  |  | 62.84 |
Outstanding as of September 30, 2025 |  |  | 2,059 |  |  | $ | 83.08 |
Restricted Stock Units:
|  | Number of Restricted Stock Units |  |  | Weighted Average Grant Date Fair Value |
Outstanding as of October 1, 2024 |  |  | 619 |  |  | $ | 83.21 |
Granted |  |  | 293 |  |  |  | 83.07 |
Vested |  |  | (231 | ) |  |  | 81.08 |
Forfeited |  |  | (42 | ) |  |  | 84.41 |
Outstanding as of September 30, 2025 |  |  | 639 |  |  | $ | 83.84 |
Employee Equity-Based Compensation Pre-Tax Expense | Equity-based compensation pre-tax expense, including grants of employee stock options, restricted stock, restricted stock units and ESPP for the years ended September 30, 2025, 2024 and 2023 was as follows:
|  | Year Ended September 30, |
|  | 2025 |  |  | 2024 |  |  | 2023 |
Cost of revenue |  | $ | 51,320 |  |  | $ | 53,409 |  |  | $ | 42,969 |
Research and development |  |  | 9,603 |  |  |  | 8,644 |  |  |  | 7,509 |
Selling, general and administrative |  |  | 43,941 |  |  |  | 42,487 |  |  |  | 39,220 |
Total |  | $ | 104,864 |  |  | $ | 104,540 |  |  | $ | 89,698 |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration