DEBT - Interest Rate Swap Agreements (Details) - USD ($) $ in Millions |
Sep. 30, 2022 |
Sep. 30, 2021 |
|---|---|---|
| Interest Rate Swap, Instrument 3 | ||
| Derivative [Line Items] | ||
| Notional amount | $ 100.0 | |
| Fixed rate (percentage) | 1.36% | |
| Interest Rate Swap, Instrument 4 | ||
| Derivative [Line Items] | ||
| Notional amount | $ 300.0 | |
| Fixed rate (percentage) | 1.34% | |
| Interest Rate Swap, Instrument 5 | ||
| Derivative [Line Items] | ||
| Notional amount | $ 200.0 | |
| Fixed rate (percentage) | 1.37% | |
| Interest Rate Swap, Instrument 6 | ||
| Derivative [Line Items] | ||
| Notional amount | $ 200.0 | |
| Fixed rate (percentage) | 0.58% | |
| Interest Rate Swap, Instrument 7 | ||
| Derivative [Line Items] | ||
| Notional amount | $ 200.0 | |
| Fixed rate (percentage) | 0.85% | |
| Designated as Hedging Instruments | Interest rate swap agreements | ||
| Derivative [Line Items] | ||
| Notional amount | $ 800.0 | $ 600.0 |