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v3.21.2

DEBT - Weighted Average Interest Rate (Details) | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
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Debt Disclosure [Abstract] |  |  |
Debt, weighted average interest rate (percentage) | 3.70% | 4.30% | 4.80%

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant