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ACQUISITIONS AND DIVESTITURES - Narrative (Details) $ in Thousands, € in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 31, 2022 USD ($) | Aug. 31, 2022 EUR (€) | Apr. 30, 2021 USD ($) | Jan. 31, 2021 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash payment to acquire business |  |  |  |  | $ 44,469 | $ 15,623 | $ 1,000
Proceeds from sale of ownership interests in subsidiaries |  |  |  |  | 344 | 0 | 42,210
(Gain) loss on sale of ownership interest in subsidiary |  |  |  |  | $ 196 | 0 | 11,208
Memorialization Business |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Proceeds from sale of ownership interests in subsidiaries |  |  |  |  |  |  | 42,210
Proceeds from sale of ownership interest in subsidiaries, value of senior preferred shares |  |  |  |  |  |  | 15,000
(Gain) loss on sale of ownership interest in subsidiary |  |  |  |  |  |  | 11,208
Redemption value of senior preferred shares |  |  |  |  |  | $ 15,000 |
OLBRICH and R+S Automotive |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash payment to acquire business | $ 44,469 | € 43.7 |  |  |  |  |
Revenues | $ 140,000 |  |  |  |  |  |
SGK Brand Solutions |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash payment to acquire business |  |  | $ 2,523 |  |  |  |
Memorialization Business |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash payment to acquire business |  |  |  | $ 13,100 |  |  | $ 1,000

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