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v3.24.3

DEBT AND FINANCING ARRANGEMENTS - Narrative (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 EUR (€) | Sep. 30, 2023 EUR (€)
Debt Instrument [Line Items] |  |  |  |
Other borrowings | $ 776,467,000 | $ 790,180,000 |  |
Receivables Purchase Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Facility limit | 125,000,000 |  |  |
Gain (loss) on sale of financing receivable | 0 |  |  |
Receivables sold to purchasers | 96,300,000 | 101,800,000 |  |
Unsold receivables | 58,183,000 | 57,897,000 |  |
Principal amount of receivables sold | 70,236,000 | 55,159,000 |  |
Factored accounts receivable, outstanding | $ 15,665,000 | $ 18,045,000 |  |
Line of Credit | September 2024 Debt Amendment |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Weighted-average interest rate on outstanding borrowings (as a percent) | 4.59% | 5.95% | 4.59% | 5.95%
2027 Senior Notes | Senior Notes 2027 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issued amount | $ 300,000,000 |  |  |
Fixed interest rate (as a percent) | 8.625% |  | 8.625% |
2025 Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issuance costs | $ 5,249,000 | $ 1,125,000 |  |
Other borrowings | 0 | $ 298,500,000 |  |
2025 Senior Notes | Senior Notes 2027 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issuance costs | $ 5,249,000 |  |  |
2025 Senior Notes | 2025 Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed interest rate (as a percent) | 5.25% |  | 5.25% |
Interest expense, debt | $ 585,000 |  |  |
Other borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Weighted-average interest rate on outstanding borrowings (as a percent) | 2.66% | 2.95% | 2.66% | 2.95%
Other borrowings | $ 15,602,000 | $ 19,241,000 |  |
Revolving Credit Facility | September 2024 Debt Amendment |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum borrowing amount drawn In foreign currency | $ 350,000,000 |  |  |
Rate spread adjustment (as a percent) | 0.10% |  |  |
Interest rate during period (as a percent) | 1.50% |  |  |
Debt issuance costs | $ 4,905,000 |  |  |
Unamortized costs | $ 4,961,000 | 949,000 |  |
Revolving Credit Facility | September 2024 Debt Amendment | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Variable interest rate (as a percent) | 1.00% |  |  |
Revolving Credit Facility | September 2024 Debt Amendment | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Variable interest rate (as a percent) | 2.00% |  |  |
Revolving Credit Facility | Line of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Other borrowings | $ 444,011,000 | 463,168,000 |  |
Revolving Credit Facility | Line of Credit | September 2024 Debt Amendment |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum amount of borrowings available | $ 750,000,000 |  |  |
Revolving Credit Facility | Line of Credit | September 2024 Debt Amendment | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Annual commitment fee range on unused portion | 0.15% |  |  |
Revolving Credit Facility | Line of Credit | September 2024 Debt Amendment | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Annual commitment fee range on unused portion | 0.30% |  |  |
Revolving Credit Facility | U.S. Dollar Denominated Borrowings | September 2024 Debt Amendment |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Outstanding borrowings | $ 410,527,000 | 405,000,000 |  |
Revolving Credit Facility | Euro Denominated Borrowings | September 2024 Debt Amendment |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Outstanding borrowings | 33,485,000 | $ 58,168,000 | € 30,000,000.0 | € 55,000,000.0
Standby Letters of Credit | Line of Credit | September 2024 Debt Amendment |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum amount of borrowings available | 75,000,000 |  |  |
Foreign Line of Credit | Credit Facility With European Bank |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum amount of borrowings available | 11,162,000 |  | 10,000,000.0 |
Outstanding borrowings | € |  |  |  | € 0
Foreign Line of Credit | Bank Guarantees | Credit Facility With European Bank |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum amount of borrowings available | $ 20,649,000 |  | € 18,500,000 |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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