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Debt - Long-term debt (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | ---
Debt |  |
Total debt | $ 2,225,800 | $ 2,224,600
Less: Current portion of debt and short-term borrowings | (53,000) | (48,600)
Less: Unamortized debt issuance costs | (18,100) | (19,300)
Long-term debt | 2,154,734 | 2,156,686
Credit Agreement |  |
Debt |  |
Total debt | 1,138,900 | 1,143,300
2027 Senior Notes |  |
Debt |  |
Total debt | 997,300 | 997,300
Other Debt |  |
Debt |  |
Total debt | $ 89,600 | $ 84,000

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- Definition Amount of long-term debt and lease obligation, classified as noncurrent. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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