DETAIL OF CERTAIN FINANCIAL STATEMENT ACCOUNTS - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
Property, Plant and Equipment [Line Items] | |||
Proceeds from sale of long-lived assets | $ 63.3 | $ 0.2 | $ 0.4 |
Operating expenses | |||
Property, Plant and Equipment [Line Items] | |||
Gains on sale of property, plant and equipment | $ (16.2) | $ 0.0 | $ 0.0 |