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v3.25.3

Basis of Presentation - Cash and Cash Equivalents (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Deferred Income Tax Charge |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative instruments, assets and liabilities | $ (87,500) |
Fair Value, Inputs, Level 1 |  |
Cash and Cash Equivalents [Abstract] |  |
Fair value of cash and cash equivalents | 32,148 | $ 34,174
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Fair value of cash and cash equivalents | 32,148 | 34,174
Contingent considerations | 0 | 0
Fair Value, Inputs, Level 1 | Deferred Compensation, Share-Based Payments |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Other Deferred Compensation Arrangements, Liability, Current and Noncurrent | 5,620 | 2,053
Fair Value, Inputs, Level 1 | Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation [Domain] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Deferred Compensation Plan Assets | 1,317 | 896
Fair Value, Inputs, Level 1 | Foreign Exchange Contract |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative instruments, assets and liabilities | 0 | 0
Fair Value, Inputs, Level 1 | Revolving Credit Facility |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Revolving loan | 0 | 0
Fair Value, Inputs, Level 2 |  |
Cash and Cash Equivalents [Abstract] |  |
Fair value of cash and cash equivalents | 0 | 0
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Fair value of cash and cash equivalents | 0 | 0
Long-Term Debt, Fair Value | 371,250 | 393,750
Contingent considerations | 0 | 0
Fair Value, Inputs, Level 2 | Deferred Income Tax Charge |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative instruments, assets and liabilities | 87,461 | 30,059
Fair Value, Inputs, Level 2 | Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative instruments, assets and liabilities | 15,223 | 14,199
Fair Value, Inputs, Level 2 | Revolving Credit Facility |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Revolving loan | 0 | 75,038
Fair Value, Inputs, Level 3 |  |
Cash and Cash Equivalents [Abstract] |  |
Fair value of cash and cash equivalents | 0 | 0
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Fair value of cash and cash equivalents | 0 | 0
Long-Term Debt, Fair Value | 0 | 0
Contingent considerations | 5,400 | 6,587
Fair Value, Inputs, Level 3 | Foreign Exchange Contract |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative instruments, assets and liabilities | 0 | 0
Fair Value, Inputs, Level 3 | Revolving Credit Facility |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Revolving loan | $ 0 | $ 0

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